{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "tracked-vegetation",
   "metadata": {
    "slideshow": {
     "slide_type": "fragment"
    }
   },
   "source": [
    "## **Pandas Essencial**\n",
    "**Prof. Dr. Samuel Martins (@hisamuka @xavecoding)** <br/>\n",
    "xavecoding: https://youtube.com/c/xavecoding <br/>\n",
    "\n",
    "Neste tutorial, vamos aprender o essencial da biblioteca _Pandas_ para manipulação de dados.<br/><br/>\n",
    "\n",
    "<a rel=\"license\" href=\"http://creativecommons.org/licenses/by-nc-sa/4.0/\"><img alt=\"Creative Commons License\" style=\"border-width:0\" src=\"https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png\" /></a><br />This work is licensed under a <a rel=\"license\" href=\"http://creativecommons.org/licenses/by-nc-sa/4.0/\">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License</a>."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "driving-craft",
   "metadata": {},
   "source": [
    "### Pacotes usados neste Notebook"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "elder-hunger",
   "metadata": {},
   "outputs": [],
   "source": [
    "# pacotes usados neste notebook\n",
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "expanded-momentum",
   "metadata": {},
   "source": [
    "<h1>Manipulação de Dados com Pandas</h1><hr/>"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "associate-mandate",
   "metadata": {},
   "source": [
    "<h2>1. Manipulação Básica de Datasets</h2>\n",
    "<hr/>"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "prerequisite-alias",
   "metadata": {},
   "source": [
    "**Dataset**: Gas Prices in Brazil: https://www.kaggle.com/matheusfreitag/gas-prices-in-brazil <br/>\n",
    "\n",
    "Este dataset contém os **registros dos preços médios semanais dos combustíveis do Brasil entre os anos de 2004 e 2019**. <br/>\n",
    "Cada *observação (registro/linha)* consiste em um registro de preço aferido para um dado tipo de combustível em uma dada localidade do Brasil. <br/>\n",
    "Alguns dos principais *atributos* (colunas) do dataset são: 'ESTADO', 'PRODUTO', 'NÚMERO DE POSTOS PESQUISADOS', 'PREÇO MÉDIO REVENDA'.\n",
    "\n",
    "\n",
    "\\* O arquivo disponibilizado no Kaggle está no formato *tsv*. Embora o _pandas_ consiga abrí-lo normalmente, convertemos tal arquivo para o formato *CSV*, que é um dos formatos mais utilizados, e mudamos seu separado para ';' apenas para mostrar algumas opções da função de carregamento."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "single-drilling",
   "metadata": {},
   "source": [
    "### 1.1. Importando o Dataset\n",
    "Para carregar um dataset no formato csv, basta utilizar a função `read_csv` do pandas. Por padrão, ela considera _','_ como separador."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "specific-sarah",
   "metadata": {},
   "outputs": [],
   "source": [
    "data = pd.read_csv('./datasets/GasPricesinBrazil_2004-2019.csv')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "dying-throat",
   "metadata": {},
   "outputs": [
    {
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0;DATA INICIAL;DATA FINAL;REGIÃO;ESTADO;PRODUTO;NÚMERO DE POSTOS PESQUISADOS;UNIDADE DE MEDIDA;PREÇO MÉDIO REVENDA;DESVIO PADRÃO REVENDA;PREÇO MÍNIMO REVENDA;PREÇO MÁXIMO REVENDA;MARGEM MÉDIA REVENDA;COEF DE VARIAÇÃO REVENDA;PREÇO MÉDIO DISTRIBUIÇÃO;DESVIO PADRÃO DISTRIBUIÇÃO;PREÇO MÍNIMO DISTRIBUIÇÃO;PREÇO MÁXIMO DISTRIBUIÇÃO;COEF DE VARIAÇÃO DISTRIBUIÇÃO;MÊS;ANO</th>\n",
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       "      <th>106818</th>\n",
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       "      <th>106819</th>\n",
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       "      <th>106820</th>\n",
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       "       Unnamed: 0;DATA INICIAL;DATA FINAL;REGIÃO;ESTADO;PRODUTO;NÚMERO DE POSTOS PESQUISADOS;UNIDADE DE MEDIDA;PREÇO MÉDIO REVENDA;DESVIO PADRÃO REVENDA;PREÇO MÍNIMO REVENDA;PREÇO MÁXIMO REVENDA;MARGEM MÉDIA REVENDA;COEF DE VARIAÇÃO REVENDA;PREÇO MÉDIO DISTRIBUIÇÃO;DESVIO PADRÃO DISTRIBUIÇÃO;PREÇO MÍNIMO DISTRIBUIÇÃO;PREÇO MÁXIMO DISTRIBUIÇÃO;COEF DE VARIAÇÃO DISTRIBUIÇÃO;MÊS;ANO\n",
       "0       0;2004-05-09;2004-05-15;CENTRO OESTE;DISTRITO ...                                                                                                                                                                                                                                                                                                                                     \n",
       "1       1;2004-05-09;2004-05-15;CENTRO OESTE;GOIAS;ETA...                                                                                                                                                                                                                                                                                                                                     \n",
       "2       2;2004-05-09;2004-05-15;CENTRO OESTE;MATO GROS...                                                                                                                                                                                                                                                                                                                                     \n",
       "3       3;2004-05-09;2004-05-15;CENTRO OESTE;MATO GROS...                                                                                                                                                                                                                                                                                                                                     \n",
       "4       4;2004-05-09;2004-05-15;NORDESTE;ALAGOAS;ETANO...                                                                                                                                                                                                                                                                                                                                     \n",
       "...                                                   ...                                                                                                                                                                                                                                                                                                                                     \n",
       "106818  106818;2019-06-23;2019-06-29;NORDESTE;RIO GRAN...                                                                                                                                                                                                                                                                                                                                     \n",
       "106819  106819;2019-06-23;2019-06-29;SUL;RIO GRANDE DO...                                                                                                                                                                                                                                                                                                                                     \n",
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       "106822  106822;2019-06-23;2019-06-29;NORDESTE;SERGIPE;...                                                                                                                                                                                                                                                                                                                                     \n",
       "\n",
       "[106823 rows x 1 columns]"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "figured-farming",
   "metadata": {},
   "source": [
    "O dataset não foi carregado corretamente pois o separador utilizado seu arquivo CSV era ';' e não a ','. <br/>\n",
    "Vamos então carregá-lo corretamente:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "bizarre-classics",
   "metadata": {},
   "outputs": [],
   "source": [
    "# carregando o dataset corretamente ==> neste caso, usa o separador ';'\n",
    "data = pd.read_csv('./datasets/GasPricesinBrazil_2004-2019.csv', sep=';')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "concerned-jefferson",
   "metadata": {},
   "outputs": [
    {
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       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>1.760</td>\n",
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       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
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       "      <td>0.83</td>\n",
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       "      <td>1.22242</td>\n",
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       "      <td>5</td>\n",
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       "      <td>0.078</td>\n",
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       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>...</td>\n",
       "      <td>3.690</td>\n",
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       "      <td>2019</td>\n",
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       "      <td>106819</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
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       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>...</td>\n",
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       "      <td>0</td>\n",
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       "      <td>2019</td>\n",
       "    </tr>\n",
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       "      <th>106821</th>\n",
       "      <td>106821</td>\n",
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       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>...</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>106822</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>...</td>\n",
       "      <td>3.699</td>\n",
       "      <td>1.179</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 21 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "        Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO  \\\n",
       "0                0   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "1                1   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "2                2   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "3                3   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "4                4   2004-05-09  2004-05-15      NORDESTE   \n",
       "...            ...          ...         ...           ...   \n",
       "106818      106818   2019-06-23  2019-06-29      NORDESTE   \n",
       "106819      106819   2019-06-23  2019-06-29           SUL   \n",
       "106820      106820   2019-06-23  2019-06-29           SUL   \n",
       "106821      106821   2019-06-23  2019-06-29       SUDESTE   \n",
       "106822      106822   2019-06-23  2019-06-29      NORDESTE   \n",
       "\n",
       "                     ESTADO           PRODUTO  NÚMERO DE POSTOS PESQUISADOS  \\\n",
       "0          DISTRITO FEDERAL  ETANOL HIDRATADO                           127   \n",
       "1                     GOIAS  ETANOL HIDRATADO                           387   \n",
       "2               MATO GROSSO  ETANOL HIDRATADO                           192   \n",
       "3        MATO GROSSO DO SUL  ETANOL HIDRATADO                           162   \n",
       "4                   ALAGOAS  ETANOL HIDRATADO                           103   \n",
       "...                     ...               ...                           ...   \n",
       "106818  RIO GRANDE DO NORTE               GNV                             7   \n",
       "106819    RIO GRANDE DO SUL               GNV                            23   \n",
       "106820       SANTA CATARINA               GNV                            24   \n",
       "106821            SAO PAULO               GNV                            52   \n",
       "106822              SERGIPE               GNV                             4   \n",
       "\n",
       "       UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  \\\n",
       "0                   R$/l                1.288                  0.016  ...   \n",
       "1                   R$/l                1.162                  0.114  ...   \n",
       "2                   R$/l                1.389                  0.097  ...   \n",
       "3                   R$/l                1.262                  0.070  ...   \n",
       "4                   R$/l                1.181                  0.078  ...   \n",
       "...                  ...                  ...                    ...  ...   \n",
       "106818             R$/m3                3.574                  0.065  ...   \n",
       "106819             R$/m3                3.401                  0.129  ...   \n",
       "106820             R$/m3                2.912                  0.190  ...   \n",
       "106821             R$/m3                3.020                  0.229  ...   \n",
       "106822             R$/m3                3.697                  0.005  ...   \n",
       "\n",
       "        PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      1.350                 0.463                    0.012   \n",
       "1                      1.449                 0.399                    0.098   \n",
       "2                      1.760                 0.419                    0.070   \n",
       "3                      1.509                 0.432                    0.055   \n",
       "4                      1.400                  0.24                    0.066   \n",
       "...                      ...                   ...                      ...   \n",
       "106818                 3.690                 0.818                    0.018   \n",
       "106819                 3.789                  0.95                    0.038   \n",
       "106820                 3.499                 0.914                    0.065   \n",
       "106821                 3.490                 0.646                    0.076   \n",
       "106822                 3.699                 1.179                    0.001   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                       0.11   \n",
       "1                          0.763                      0.088   \n",
       "2                           0.97                      0.095   \n",
       "3                           0.83                      0.119   \n",
       "4                          0.941                      0.077   \n",
       "...                          ...                        ...   \n",
       "106818                     2.756                          0   \n",
       "106819                     2.451                      0.402   \n",
       "106820                     1.998                          0   \n",
       "106821                     2.374                      0.165   \n",
       "106822                     2.518                          0   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                    0.9666   \n",
       "1                         0.5013                      1.05   \n",
       "2                         0.5614                     1.161   \n",
       "3                         0.5991                   1.22242   \n",
       "4                         0.7441                    1.0317   \n",
       "...                          ...                       ...   \n",
       "106818                     2.756                     2.756   \n",
       "106819                    1.9842                    2.8661   \n",
       "106820                    1.9981                    1.9981   \n",
       "106821                    2.0179                    2.5093   \n",
       "106822                    2.5175                    2.5175   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                              0.133   5  2004  \n",
       "1                              0.115   5  2004  \n",
       "2                              0.098   5  2004  \n",
       "3                              0.143   5  2004  \n",
       "4                              0.082   5  2004  \n",
       "...                              ...  ..   ...  \n",
       "106818                             0   6  2019  \n",
       "106819                         0.164   6  2019  \n",
       "106820                             0   6  2019  \n",
       "106821                          0.07   6  2019  \n",
       "106822                             0   6  2019  \n",
       "\n",
       "[106823 rows x 21 columns]"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "liquid-converter",
   "metadata": {},
   "source": [
    "### 1.2. Exibindo as primeiras linhas do Dataset\n",
    "A função `.head()` exibe as 5 primeiras linhas do dataset/tabela/Data Frame."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "dutch-martin",
   "metadata": {},
   "outputs": [
    {
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       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
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       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
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       "      <td>0.399</td>\n",
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       "      <td>0.088</td>\n",
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       "      <td>2004</td>\n",
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       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
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       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
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       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
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       "      <td>0.078</td>\n",
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       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÁXIMO REVENDA  \\\n",
       "0                1.288                  0.016  ...                 1.350   \n",
       "1                1.162                  0.114  ...                 1.449   \n",
       "2                1.389                  0.097  ...                 1.760   \n",
       "3                1.262                  0.070  ...                 1.509   \n",
       "4                1.181                  0.078  ...                 1.400   \n",
       "\n",
       "   MARGEM MÉDIA REVENDA COEF DE VARIAÇÃO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                 0.463                    0.012                     0.825   \n",
       "1                 0.399                    0.098                     0.763   \n",
       "2                 0.419                    0.070                      0.97   \n",
       "3                 0.432                    0.055                      0.83   \n",
       "4                  0.24                    0.066                     0.941   \n",
       "\n",
       "  DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                       0.11                    0.4201   \n",
       "1                      0.088                    0.5013   \n",
       "2                      0.095                    0.5614   \n",
       "3                      0.119                    0.5991   \n",
       "4                      0.077                    0.7441   \n",
       "\n",
       "  PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                    0.9666                         0.133   5  2004  \n",
       "1                      1.05                         0.115   5  2004  \n",
       "2                     1.161                         0.098   5  2004  \n",
       "3                   1.22242                         0.143   5  2004  \n",
       "4                    1.0317                         0.082   5  2004  \n",
       "\n",
       "[5 rows x 21 columns]"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "minus-uniform",
   "metadata": {},
   "outputs": [
    {
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       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
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       "      <td>ETANOL HIDRATADO</td>\n",
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       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>5</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>BAHIA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>408</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.383</td>\n",
       "      <td>0.132</td>\n",
       "      <td>...</td>\n",
       "      <td>2.050</td>\n",
       "      <td>0.426</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.957</td>\n",
       "      <td>0.128</td>\n",
       "      <td>0.5686</td>\n",
       "      <td>1.35</td>\n",
       "      <td>0.134</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>6</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>CEARA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>278</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.453</td>\n",
       "      <td>0.218</td>\n",
       "      <td>...</td>\n",
       "      <td>1.950</td>\n",
       "      <td>0.353</td>\n",
       "      <td>0.150</td>\n",
       "      <td>1.1</td>\n",
       "      <td>0.068</td>\n",
       "      <td>0.7332</td>\n",
       "      <td>1.294</td>\n",
       "      <td>0.062</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>7</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>MARANHAO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>105</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.631</td>\n",
       "      <td>0.158</td>\n",
       "      <td>...</td>\n",
       "      <td>2.000</td>\n",
       "      <td>0.515</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.116</td>\n",
       "      <td>0.091</td>\n",
       "      <td>0.9923</td>\n",
       "      <td>1.36183</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>8</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>PARAIBA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>125</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.284</td>\n",
       "      <td>0.130</td>\n",
       "      <td>...</td>\n",
       "      <td>1.699</td>\n",
       "      <td>0.353</td>\n",
       "      <td>0.101</td>\n",
       "      <td>0.931</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.7577</td>\n",
       "      <td>1.2972</td>\n",
       "      <td>0.077</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>9</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>PERNAMBUCO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>423</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.224</td>\n",
       "      <td>0.141</td>\n",
       "      <td>...</td>\n",
       "      <td>1.700</td>\n",
       "      <td>0.277</td>\n",
       "      <td>0.115</td>\n",
       "      <td>0.947</td>\n",
       "      <td>0.091</td>\n",
       "      <td>0.5643</td>\n",
       "      <td>1.3541</td>\n",
       "      <td>0.096</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>10 rows × 21 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "5           5   2004-05-09  2004-05-15      NORDESTE               BAHIA   \n",
       "6           6   2004-05-09  2004-05-15      NORDESTE               CEARA   \n",
       "7           7   2004-05-09  2004-05-15      NORDESTE            MARANHAO   \n",
       "8           8   2004-05-09  2004-05-15      NORDESTE             PARAIBA   \n",
       "9           9   2004-05-09  2004-05-15      NORDESTE          PERNAMBUCO   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "5  ETANOL HIDRATADO                           408              R$/l   \n",
       "6  ETANOL HIDRATADO                           278              R$/l   \n",
       "7  ETANOL HIDRATADO                           105              R$/l   \n",
       "8  ETANOL HIDRATADO                           125              R$/l   \n",
       "9  ETANOL HIDRATADO                           423              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÁXIMO REVENDA  \\\n",
       "0                1.288                  0.016  ...                 1.350   \n",
       "1                1.162                  0.114  ...                 1.449   \n",
       "2                1.389                  0.097  ...                 1.760   \n",
       "3                1.262                  0.070  ...                 1.509   \n",
       "4                1.181                  0.078  ...                 1.400   \n",
       "5                1.383                  0.132  ...                 2.050   \n",
       "6                1.453                  0.218  ...                 1.950   \n",
       "7                1.631                  0.158  ...                 2.000   \n",
       "8                1.284                  0.130  ...                 1.699   \n",
       "9                1.224                  0.141  ...                 1.700   \n",
       "\n",
       "   MARGEM MÉDIA REVENDA COEF DE VARIAÇÃO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                 0.463                    0.012                     0.825   \n",
       "1                 0.399                    0.098                     0.763   \n",
       "2                 0.419                    0.070                      0.97   \n",
       "3                 0.432                    0.055                      0.83   \n",
       "4                  0.24                    0.066                     0.941   \n",
       "5                 0.426                    0.095                     0.957   \n",
       "6                 0.353                    0.150                       1.1   \n",
       "7                 0.515                    0.097                     1.116   \n",
       "8                 0.353                    0.101                     0.931   \n",
       "9                 0.277                    0.115                     0.947   \n",
       "\n",
       "  DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                       0.11                    0.4201   \n",
       "1                      0.088                    0.5013   \n",
       "2                      0.095                    0.5614   \n",
       "3                      0.119                    0.5991   \n",
       "4                      0.077                    0.7441   \n",
       "5                      0.128                    0.5686   \n",
       "6                      0.068                    0.7332   \n",
       "7                      0.091                    0.9923   \n",
       "8                      0.072                    0.7577   \n",
       "9                      0.091                    0.5643   \n",
       "\n",
       "  PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                    0.9666                         0.133   5  2004  \n",
       "1                      1.05                         0.115   5  2004  \n",
       "2                     1.161                         0.098   5  2004  \n",
       "3                   1.22242                         0.143   5  2004  \n",
       "4                    1.0317                         0.082   5  2004  \n",
       "5                      1.35                         0.134   5  2004  \n",
       "6                     1.294                         0.062   5  2004  \n",
       "7                   1.36183                         0.082   5  2004  \n",
       "8                    1.2972                         0.077   5  2004  \n",
       "9                    1.3541                         0.096   5  2004  \n",
       "\n",
       "[10 rows x 21 columns]"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# exibe as 10 primeiras linhas do dataframe\n",
    "data.head(10)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "appointed-butterfly",
   "metadata": {},
   "source": [
    "### 1.3 Informações do Dataset e Elementos Chave"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "celtic-cardiff",
   "metadata": {},
   "source": [
    "### 1.3.1 Informações gerais sobre o Dataset"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "sensitive-mechanics",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'pandas.core.frame.DataFrame'>\n",
      "RangeIndex: 106823 entries, 0 to 106822\n",
      "Data columns (total 21 columns):\n",
      " #   Column                         Non-Null Count   Dtype  \n",
      "---  ------                         --------------   -----  \n",
      " 0   Unnamed: 0                     106823 non-null  int64  \n",
      " 1   DATA INICIAL                   106823 non-null  object \n",
      " 2   DATA FINAL                     106823 non-null  object \n",
      " 3   REGIÃO                         106823 non-null  object \n",
      " 4   ESTADO                         106823 non-null  object \n",
      " 5   PRODUTO                        106823 non-null  object \n",
      " 6   NÚMERO DE POSTOS PESQUISADOS   106823 non-null  int64  \n",
      " 7   UNIDADE DE MEDIDA              106823 non-null  object \n",
      " 8   PREÇO MÉDIO REVENDA            106823 non-null  float64\n",
      " 9   DESVIO PADRÃO REVENDA          106823 non-null  float64\n",
      " 10  PREÇO MÍNIMO REVENDA           106823 non-null  float64\n",
      " 11  PREÇO MÁXIMO REVENDA           106823 non-null  float64\n",
      " 12  MARGEM MÉDIA REVENDA           106823 non-null  object \n",
      " 13  COEF DE VARIAÇÃO REVENDA       106823 non-null  float64\n",
      " 14  PREÇO MÉDIO DISTRIBUIÇÃO       106823 non-null  object \n",
      " 15  DESVIO PADRÃO DISTRIBUIÇÃO     106823 non-null  object \n",
      " 16  PREÇO MÍNIMO DISTRIBUIÇÃO      106823 non-null  object \n",
      " 17  PREÇO MÁXIMO DISTRIBUIÇÃO      106823 non-null  object \n",
      " 18  COEF DE VARIAÇÃO DISTRIBUIÇÃO  106823 non-null  object \n",
      " 19  MÊS                            106823 non-null  int64  \n",
      " 20  ANO                            106823 non-null  int64  \n",
      "dtypes: float64(5), int64(4), object(12)\n",
      "memory usage: 17.1+ MB\n"
     ]
    }
   ],
   "source": [
    "data.info()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ready-karaoke",
   "metadata": {},
   "source": [
    "A primeira coluna da tabela, chamada _'Unnamed: 0'_, parece não significar nada. Na verdade, ela parece ser os **índices** da tabela, que foram salvos como uma _coluna_.<br/>\n",
    "Veremos jajá como **remover tal coluna**.\n",
    "\n",
    "Outro ponto é que, aparentemente, nenhum atributo/coluna possui valores nulos (_null_), uma vez que o número de registros do dataframe e os números de valores _non-null_ é de **106823**. <br/>\n",
    "Mas, veremos que não é bem assim para esse caso.\n",
    "\n",
    "Além disso, note que alguns atributos/colunas, p. ex., 'PREÇO MÉDIO DISTRIBUIÇÃO', possui tipo de dado `object` ao invés de `float`. Esse `object`, no geral, representa strings. Isso parece estranho e suspeito. Veremos se isso é problemático mais pra frente."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "powered-cutting",
   "metadata": {},
   "source": [
    "### 1.3.2 Data Frame\n",
    "Todo dataset carregado (dados estruturados) é um `Data Frame`: 'Tabela' bi-dimensional, de tamanho mutável, com dados potencialmente heterogêneos. <br/>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "prescribed-desperate",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "pandas.core.frame.DataFrame"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(data)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "configured-gothic",
   "metadata": {},
   "source": [
    "Podemos acessar as **dimensões do Data Frame** (número de linhas x número de colunas) utilizando o atributo `.shape` do Data Frame."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "emotional-emperor",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(106823, 21)"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.shape"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "charitable-atlantic",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "O DataFrame possui 106823 linhas/observações/registros e 21 colunas/atributos/variáveis.\n"
     ]
    }
   ],
   "source": [
    "print(f'O DataFrame possui {data.shape[0]} linhas/observações/registros e {data.shape[1]} colunas/atributos/variáveis.')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "vietnamese-diameter",
   "metadata": {},
   "source": [
    "#### **Criando um DataFrame**\n",
    "\n",
    "Podemos criar um DataFrame a partir de um _dicionário_, onde cada **chave** possui uma **lista de elementos de igual tamanho**.<br/>\n",
    "As **chaves** representam as **colunas** e **cada um dos valores de sua lista** representa o **valor da linha** correspondente para aquela coluna."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "structured-appearance",
   "metadata": {},
   "outputs": [],
   "source": [
    "personagens_df = pd.DataFrame({\n",
    "    'nome': ['Luke Skywalker', 'Yoda', 'Palpatine'],\n",
    "    'idade': [16, 1000, 70],\n",
    "    'peso': [70.5, 15.2, 60.1],\n",
    "    'eh jedi': [True, True, False]  # o nome das colunas podem ter espaços\n",
    "})"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "arabic-healing",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>peso</th>\n",
       "      <th>eh jedi</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Luke Skywalker</td>\n",
       "      <td>16</td>\n",
       "      <td>70.5</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Yoda</td>\n",
       "      <td>1000</td>\n",
       "      <td>15.2</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Palpatine</td>\n",
       "      <td>70</td>\n",
       "      <td>60.1</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "             nome  idade  peso  eh jedi\n",
       "0  Luke Skywalker     16  70.5     True\n",
       "1            Yoda   1000  15.2     True\n",
       "2       Palpatine     70  60.1    False"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personagens_df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "public-embassy",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'pandas.core.frame.DataFrame'>\n",
      "RangeIndex: 3 entries, 0 to 2\n",
      "Data columns (total 4 columns):\n",
      " #   Column   Non-Null Count  Dtype  \n",
      "---  ------   --------------  -----  \n",
      " 0   nome     3 non-null      object \n",
      " 1   idade    3 non-null      int64  \n",
      " 2   peso     3 non-null      float64\n",
      " 3   eh jedi  3 non-null      bool   \n",
      "dtypes: bool(1), float64(1), int64(1), object(1)\n",
      "memory usage: 203.0+ bytes\n"
     ]
    }
   ],
   "source": [
    "personagens_df.info()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "soviet-appraisal",
   "metadata": {},
   "source": [
    "#### **VEJA MAIS**\n",
    "Criando um Data Frame a partir de um dicionário: https://www.geeksforgeeks.org/how-to-create-dataframe-from-dictionary-in-python-pandas/"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "rising-archive",
   "metadata": {},
   "source": [
    "#### **Renomeando as colunas de um DataFrame**\n",
    "**===>** O atributo `DataFrame.columns` retorna uma \"lista\" com os **nomes de todas as colunas** do data frame."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "conventional-feeling",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Index(['nome', 'idade', 'peso', 'eh jedi'], dtype='object')"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personagens_df.columns"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "compressed-township",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "pandas.core.indexes.base.Index"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(personagens_df.columns)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "crucial-vietnamese",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['nome', 'idade', 'peso', 'eh jedi']"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "list(personagens_df.columns)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "independent-psychiatry",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "**===>** Para **renomear colunas** do data frame, utilize o método `DataFrame.rename`, que retorna uma _cópia_ do data frame com as as colunas renomeadas:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "naughty-brother",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>peso</th>\n",
       "      <th>eh jedi</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Luke Skywalker</td>\n",
       "      <td>16</td>\n",
       "      <td>70.5</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Yoda</td>\n",
       "      <td>1000</td>\n",
       "      <td>15.2</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Palpatine</td>\n",
       "      <td>70</td>\n",
       "      <td>60.1</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "             nome  idade  peso  eh jedi\n",
       "0  Luke Skywalker     16  70.5     True\n",
       "1            Yoda   1000  15.2     True\n",
       "2       Palpatine     70  60.1    False"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personagens_df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "regulated-bachelor",
   "metadata": {},
   "outputs": [],
   "source": [
    "personagens_df_renomeado = personagens_df.rename(columns={\n",
    "    'nome': 'Nome Completo',  # renomeia a coluna de nome 'nome' para 'Nome Completo'\n",
    "    'idade': 'Idade'\n",
    "})"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "automatic-firewall",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Nome Completo</th>\n",
       "      <th>Idade</th>\n",
       "      <th>peso</th>\n",
       "      <th>eh jedi</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Luke Skywalker</td>\n",
       "      <td>16</td>\n",
       "      <td>70.5</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Yoda</td>\n",
       "      <td>1000</td>\n",
       "      <td>15.2</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Palpatine</td>\n",
       "      <td>70</td>\n",
       "      <td>60.1</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    Nome Completo  Idade  peso  eh jedi\n",
       "0  Luke Skywalker     16  70.5     True\n",
       "1            Yoda   1000  15.2     True\n",
       "2       Palpatine     70  60.1    False"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personagens_df_renomeado"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "combined-translation",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>peso</th>\n",
       "      <th>eh jedi</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Luke Skywalker</td>\n",
       "      <td>16</td>\n",
       "      <td>70.5</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Yoda</td>\n",
       "      <td>1000</td>\n",
       "      <td>15.2</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Palpatine</td>\n",
       "      <td>70</td>\n",
       "      <td>60.1</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "             nome  idade  peso  eh jedi\n",
       "0  Luke Skywalker     16  70.5     True\n",
       "1            Yoda   1000  15.2     True\n",
       "2       Palpatine     70  60.1    False"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personagens_df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "classified-eight",
   "metadata": {},
   "source": [
    "Para renomear o _próprio_ data frame em questão, utilize o parâmetro `inplace=True`:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "developmental-minneapolis",
   "metadata": {},
   "outputs": [],
   "source": [
    "personagens_df.rename(columns={'nome': 'Nome Completo','idade': 'Idade'}, inplace=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "narrative-pregnancy",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Nome Completo</th>\n",
       "      <th>Idade</th>\n",
       "      <th>peso</th>\n",
       "      <th>eh jedi</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Luke Skywalker</td>\n",
       "      <td>16</td>\n",
       "      <td>70.5</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Yoda</td>\n",
       "      <td>1000</td>\n",
       "      <td>15.2</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Palpatine</td>\n",
       "      <td>70</td>\n",
       "      <td>60.1</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    Nome Completo  Idade  peso  eh jedi\n",
       "0  Luke Skywalker     16  70.5     True\n",
       "1            Yoda   1000  15.2     True\n",
       "2       Palpatine     70  60.1    False"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personagens_df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "beautiful-switch",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "**===>** Uma outra forma de **renomear todas as colunas** de um data frame é passar uma _lista_ com os novos nomes das colunas para o atributo `DataFrame.columns`:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "compliant-productivity",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Index(['Nome Completo', 'Idade', 'peso', 'eh jedi'], dtype='object')"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personagens_df.columns"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "applied-religion",
   "metadata": {},
   "outputs": [],
   "source": [
    "personagens_df.columns = ['NOME', 'IDADE', 'PESO', 'EH_JEDI']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "innocent-confidentiality",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>NOME</th>\n",
       "      <th>IDADE</th>\n",
       "      <th>PESO</th>\n",
       "      <th>EH_JEDI</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Luke Skywalker</td>\n",
       "      <td>16</td>\n",
       "      <td>70.5</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Yoda</td>\n",
       "      <td>1000</td>\n",
       "      <td>15.2</td>\n",
       "      <td>True</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Palpatine</td>\n",
       "      <td>70</td>\n",
       "      <td>60.1</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "             NOME  IDADE  PESO  EH_JEDI\n",
       "0  Luke Skywalker     16  70.5     True\n",
       "1            Yoda   1000  15.2     True\n",
       "2       Palpatine     70  60.1    False"
      ]
     },
     "execution_count": 26,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "personagens_df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "active-boating",
   "metadata": {},
   "source": [
    "### 1.3.3 Series"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "legitimate-hearing",
   "metadata": {},
   "source": [
    "Array uni-dimensional com os dados e rótulos de um eixo."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "id": "operational-rates",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
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       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 21 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÁXIMO REVENDA  \\\n",
       "0                1.288                  0.016  ...                 1.350   \n",
       "1                1.162                  0.114  ...                 1.449   \n",
       "2                1.389                  0.097  ...                 1.760   \n",
       "3                1.262                  0.070  ...                 1.509   \n",
       "4                1.181                  0.078  ...                 1.400   \n",
       "\n",
       "   MARGEM MÉDIA REVENDA COEF DE VARIAÇÃO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                 0.463                    0.012                     0.825   \n",
       "1                 0.399                    0.098                     0.763   \n",
       "2                 0.419                    0.070                      0.97   \n",
       "3                 0.432                    0.055                      0.83   \n",
       "4                  0.24                    0.066                     0.941   \n",
       "\n",
       "  DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                       0.11                    0.4201   \n",
       "1                      0.088                    0.5013   \n",
       "2                      0.095                    0.5614   \n",
       "3                      0.119                    0.5991   \n",
       "4                      0.077                    0.7441   \n",
       "\n",
       "  PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                    0.9666                         0.133   5  2004  \n",
       "1                      1.05                         0.115   5  2004  \n",
       "2                     1.161                         0.098   5  2004  \n",
       "3                   1.22242                         0.143   5  2004  \n",
       "4                    1.0317                         0.082   5  2004  \n",
       "\n",
       "[5 rows x 21 columns]"
      ]
     },
     "execution_count": 27,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "potential-composite",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0            DISTRITO FEDERAL\n",
       "1                       GOIAS\n",
       "2                 MATO GROSSO\n",
       "3          MATO GROSSO DO SUL\n",
       "4                     ALAGOAS\n",
       "                 ...         \n",
       "106818    RIO GRANDE DO NORTE\n",
       "106819      RIO GRANDE DO SUL\n",
       "106820         SANTA CATARINA\n",
       "106821              SAO PAULO\n",
       "106822                SERGIPE\n",
       "Name: ESTADO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 28,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando uma coluna inteira\n",
    "data['ESTADO']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "referenced-citation",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0            DISTRITO FEDERAL\n",
       "1                       GOIAS\n",
       "2                 MATO GROSSO\n",
       "3          MATO GROSSO DO SUL\n",
       "4                     ALAGOAS\n",
       "                 ...         \n",
       "106818    RIO GRANDE DO NORTE\n",
       "106819      RIO GRANDE DO SUL\n",
       "106820         SANTA CATARINA\n",
       "106821              SAO PAULO\n",
       "106822                SERGIPE\n",
       "Name: ESTADO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 29,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando uma coluna inteira\n",
    "# esta forma de acesso, só funciona para colunas com nomes sem espaços, acentos, etc (caracteres inválidos)\n",
    "data.ESTADO"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "id": "altered-entity",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "pandas.core.series.Series"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(data['ESTADO'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "false-modeling",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Unnamed: 0                                      1\n",
       "DATA INICIAL                           2004-05-09\n",
       "DATA FINAL                             2004-05-15\n",
       "REGIÃO                               CENTRO OESTE\n",
       "ESTADO                                      GOIAS\n",
       "PRODUTO                          ETANOL HIDRATADO\n",
       "NÚMERO DE POSTOS PESQUISADOS                  387\n",
       "UNIDADE DE MEDIDA                            R$/l\n",
       "PREÇO MÉDIO REVENDA                         1.162\n",
       "DESVIO PADRÃO REVENDA                       0.114\n",
       "PREÇO MÍNIMO REVENDA                         0.89\n",
       "PREÇO MÁXIMO REVENDA                        1.449\n",
       "MARGEM MÉDIA REVENDA                        0.399\n",
       "COEF DE VARIAÇÃO REVENDA                    0.098\n",
       "PREÇO MÉDIO DISTRIBUIÇÃO                    0.763\n",
       "DESVIO PADRÃO DISTRIBUIÇÃO                  0.088\n",
       "PREÇO MÍNIMO DISTRIBUIÇÃO                  0.5013\n",
       "PREÇO MÁXIMO DISTRIBUIÇÃO                    1.05\n",
       "COEF DE VARIAÇÃO DISTRIBUIÇÃO               0.115\n",
       "MÊS                                             5\n",
       "ANO                                          2004\n",
       "Name: 1, dtype: object"
      ]
     },
     "execution_count": 31,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando a observação indexada no índice [1] do dataframe\n",
    "data.iloc[1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "id": "quick-discussion",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "pandas.core.series.Series"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(data.iloc[1])"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "native-examination",
   "metadata": {},
   "source": [
    "#### **Criando uma Series**\n",
    "\n",
    "Podemos criar um DataFrame a partir de uma lista de elementos."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "checked-airplane",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0    5.5\n",
       "1    6.0\n",
       "2    9.5\n",
       "dtype: float64"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "pd.Series([5.5, 6.0, 9.5])"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "cooked-employee",
   "metadata": {},
   "source": [
    "Podemos alterar o **nome dos índices** (veremos melhor jajá) e o **nome da Series** (o que ela representa):"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "id": "regular-membrane",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "prova 1    5.5\n",
       "prova 2    6.0\n",
       "projeto    9.5\n",
       "Name: Notas dos Luke Skywalker, dtype: float64"
      ]
     },
     "execution_count": 34,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "pd.Series([5.5, 6.0, 9.5], index=['prova 1', 'prova 2', 'projeto'], name='Notas dos Luke Skywalker')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "buried-rates",
   "metadata": {},
   "source": [
    "#### **VEJA MAIS**\n",
    "https://pandas.pydata.org/pandas-docs/stable/user_guide/dsintro.html"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "terminal-short",
   "metadata": {},
   "source": [
    "### 1.3.4 Atribuindo Dados"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "id": "grave-victor",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 21 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÁXIMO REVENDA  \\\n",
       "0                1.288                  0.016  ...                 1.350   \n",
       "1                1.162                  0.114  ...                 1.449   \n",
       "2                1.389                  0.097  ...                 1.760   \n",
       "3                1.262                  0.070  ...                 1.509   \n",
       "4                1.181                  0.078  ...                 1.400   \n",
       "\n",
       "   MARGEM MÉDIA REVENDA COEF DE VARIAÇÃO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                 0.463                    0.012                     0.825   \n",
       "1                 0.399                    0.098                     0.763   \n",
       "2                 0.419                    0.070                      0.97   \n",
       "3                 0.432                    0.055                      0.83   \n",
       "4                  0.24                    0.066                     0.941   \n",
       "\n",
       "  DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                       0.11                    0.4201   \n",
       "1                      0.088                    0.5013   \n",
       "2                      0.095                    0.5614   \n",
       "3                      0.119                    0.5991   \n",
       "4                      0.077                    0.7441   \n",
       "\n",
       "  PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                    0.9666                         0.133   5  2004  \n",
       "1                      1.05                         0.115   5  2004  \n",
       "2                     1.161                         0.098   5  2004  \n",
       "3                   1.22242                         0.143   5  2004  \n",
       "4                    1.0317                         0.082   5  2004  \n",
       "\n",
       "[5 rows x 21 columns]"
      ]
     },
     "execution_count": 35,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fleet-dictionary",
   "metadata": {},
   "source": [
    "#### 1.3.4.1 Atribuindo constantes"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "id": "choice-strain",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         ETANOL HIDRATADO\n",
       "1         ETANOL HIDRATADO\n",
       "2         ETANOL HIDRATADO\n",
       "3         ETANOL HIDRATADO\n",
       "4         ETANOL HIDRATADO\n",
       "                ...       \n",
       "106818                 GNV\n",
       "106819                 GNV\n",
       "106820                 GNV\n",
       "106821                 GNV\n",
       "106822                 GNV\n",
       "Name: PRODUTO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 36,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "produto_view = data['PRODUTO']  # a series retornada refente à coluna, NÃO É UMA CÓPIA, mas sim, uma REFERÊNCIA/VIEW à coluna do dataframe\n",
    "produto_view"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "id": "precious-telescope",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         ETANOL HIDRATADO\n",
       "1         ETANOL HIDRATADO\n",
       "2         ETANOL HIDRATADO\n",
       "3         ETANOL HIDRATADO\n",
       "4         ETANOL HIDRATADO\n",
       "                ...       \n",
       "106818                 GNV\n",
       "106819                 GNV\n",
       "106820                 GNV\n",
       "106821                 GNV\n",
       "106822                 GNV\n",
       "Name: PRODUTO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 37,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "produto_copy_bkp = data['PRODUTO'].copy()  # retorna uma cópia da coluna 'PRODUTO'\n",
    "produto_copy_bkp"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 38,
   "id": "satisfactory-bridal",
   "metadata": {},
   "outputs": [],
   "source": [
    "data['PRODUTO'] = 'Combustível'  # atribuindo o valor constante 'Combustível' para linha do dataframe na coluna 'PRODUTO'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "id": "reserved-wonder",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>Combustível</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>Combustível</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>Combustível</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>Combustível</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>Combustível</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 21 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "       PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  Combustível                           127              R$/l   \n",
       "1  Combustível                           387              R$/l   \n",
       "2  Combustível                           192              R$/l   \n",
       "3  Combustível                           162              R$/l   \n",
       "4  Combustível                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÁXIMO REVENDA  \\\n",
       "0                1.288                  0.016  ...                 1.350   \n",
       "1                1.162                  0.114  ...                 1.449   \n",
       "2                1.389                  0.097  ...                 1.760   \n",
       "3                1.262                  0.070  ...                 1.509   \n",
       "4                1.181                  0.078  ...                 1.400   \n",
       "\n",
       "   MARGEM MÉDIA REVENDA COEF DE VARIAÇÃO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                 0.463                    0.012                     0.825   \n",
       "1                 0.399                    0.098                     0.763   \n",
       "2                 0.419                    0.070                      0.97   \n",
       "3                 0.432                    0.055                      0.83   \n",
       "4                  0.24                    0.066                     0.941   \n",
       "\n",
       "  DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                       0.11                    0.4201   \n",
       "1                      0.088                    0.5013   \n",
       "2                      0.095                    0.5614   \n",
       "3                      0.119                    0.5991   \n",
       "4                      0.077                    0.7441   \n",
       "\n",
       "  PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                    0.9666                         0.133   5  2004  \n",
       "1                      1.05                         0.115   5  2004  \n",
       "2                     1.161                         0.098   5  2004  \n",
       "3                   1.22242                         0.143   5  2004  \n",
       "4                    1.0317                         0.082   5  2004  \n",
       "\n",
       "[5 rows x 21 columns]"
      ]
     },
     "execution_count": 39,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 40,
   "id": "preliminary-toyota",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         Combustível\n",
       "1         Combustível\n",
       "2         Combustível\n",
       "3         Combustível\n",
       "4         Combustível\n",
       "             ...     \n",
       "106818    Combustível\n",
       "106819    Combustível\n",
       "106820    Combustível\n",
       "106821    Combustível\n",
       "106822    Combustível\n",
       "Name: PRODUTO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 40,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "produto_view"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "id": "exact-distributor",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         ETANOL HIDRATADO\n",
       "1         ETANOL HIDRATADO\n",
       "2         ETANOL HIDRATADO\n",
       "3         ETANOL HIDRATADO\n",
       "4         ETANOL HIDRATADO\n",
       "                ...       \n",
       "106818                 GNV\n",
       "106819                 GNV\n",
       "106820                 GNV\n",
       "106821                 GNV\n",
       "106822                 GNV\n",
       "Name: PRODUTO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 41,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "produto_copy_bkp"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "vertical-municipality",
   "metadata": {},
   "source": [
    "#### 1.3.4.2 Atribuindo listas ou series"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "id": "maritime-swift",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(106823, 21)"
      ]
     },
     "execution_count": 42,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nrows, ncols = data.shape\n",
    "nrows, ncols"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "id": "brown-journey",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "106823"
      ]
     },
     "execution_count": 43,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "novos_produtos = [f'Produto {i}' for i in range(nrows)]\n",
    "len(novos_produtos)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "id": "ranking-stability",
   "metadata": {},
   "outputs": [],
   "source": [
    "# a quantidade de elementos da lista `novos_produtos` é igual ao número de linhas do dataframe\n",
    "data['PRODUTO'] = novos_produtos"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "id": "played-latino",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "\n",
       "    .dataframe tbody tr th {\n",
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       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>Produto 0</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>Produto 1</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>Produto 2</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>Produto 3</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>Produto 4</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>106818</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>Produto 106818</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>...</td>\n",
       "      <td>3.690</td>\n",
       "      <td>0.818</td>\n",
       "      <td>0.018</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>2.756</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>106819</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>Produto 106819</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>...</td>\n",
       "      <td>3.789</td>\n",
       "      <td>0.95</td>\n",
       "      <td>0.038</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.8661</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>106820</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>Produto 106820</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>...</td>\n",
       "      <td>3.499</td>\n",
       "      <td>0.914</td>\n",
       "      <td>0.065</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>106821</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>Produto 106821</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>...</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>106822</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>Produto 106822</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>...</td>\n",
       "      <td>3.699</td>\n",
       "      <td>1.179</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 21 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "        Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO  \\\n",
       "0                0   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "1                1   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "2                2   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "3                3   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "4                4   2004-05-09  2004-05-15      NORDESTE   \n",
       "...            ...          ...         ...           ...   \n",
       "106818      106818   2019-06-23  2019-06-29      NORDESTE   \n",
       "106819      106819   2019-06-23  2019-06-29           SUL   \n",
       "106820      106820   2019-06-23  2019-06-29           SUL   \n",
       "106821      106821   2019-06-23  2019-06-29       SUDESTE   \n",
       "106822      106822   2019-06-23  2019-06-29      NORDESTE   \n",
       "\n",
       "                     ESTADO         PRODUTO  NÚMERO DE POSTOS PESQUISADOS  \\\n",
       "0          DISTRITO FEDERAL       Produto 0                           127   \n",
       "1                     GOIAS       Produto 1                           387   \n",
       "2               MATO GROSSO       Produto 2                           192   \n",
       "3        MATO GROSSO DO SUL       Produto 3                           162   \n",
       "4                   ALAGOAS       Produto 4                           103   \n",
       "...                     ...             ...                           ...   \n",
       "106818  RIO GRANDE DO NORTE  Produto 106818                             7   \n",
       "106819    RIO GRANDE DO SUL  Produto 106819                            23   \n",
       "106820       SANTA CATARINA  Produto 106820                            24   \n",
       "106821            SAO PAULO  Produto 106821                            52   \n",
       "106822              SERGIPE  Produto 106822                             4   \n",
       "\n",
       "       UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  \\\n",
       "0                   R$/l                1.288                  0.016  ...   \n",
       "1                   R$/l                1.162                  0.114  ...   \n",
       "2                   R$/l                1.389                  0.097  ...   \n",
       "3                   R$/l                1.262                  0.070  ...   \n",
       "4                   R$/l                1.181                  0.078  ...   \n",
       "...                  ...                  ...                    ...  ...   \n",
       "106818             R$/m3                3.574                  0.065  ...   \n",
       "106819             R$/m3                3.401                  0.129  ...   \n",
       "106820             R$/m3                2.912                  0.190  ...   \n",
       "106821             R$/m3                3.020                  0.229  ...   \n",
       "106822             R$/m3                3.697                  0.005  ...   \n",
       "\n",
       "        PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      1.350                 0.463                    0.012   \n",
       "1                      1.449                 0.399                    0.098   \n",
       "2                      1.760                 0.419                    0.070   \n",
       "3                      1.509                 0.432                    0.055   \n",
       "4                      1.400                  0.24                    0.066   \n",
       "...                      ...                   ...                      ...   \n",
       "106818                 3.690                 0.818                    0.018   \n",
       "106819                 3.789                  0.95                    0.038   \n",
       "106820                 3.499                 0.914                    0.065   \n",
       "106821                 3.490                 0.646                    0.076   \n",
       "106822                 3.699                 1.179                    0.001   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                       0.11   \n",
       "1                          0.763                      0.088   \n",
       "2                           0.97                      0.095   \n",
       "3                           0.83                      0.119   \n",
       "4                          0.941                      0.077   \n",
       "...                          ...                        ...   \n",
       "106818                     2.756                          0   \n",
       "106819                     2.451                      0.402   \n",
       "106820                     1.998                          0   \n",
       "106821                     2.374                      0.165   \n",
       "106822                     2.518                          0   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                    0.9666   \n",
       "1                         0.5013                      1.05   \n",
       "2                         0.5614                     1.161   \n",
       "3                         0.5991                   1.22242   \n",
       "4                         0.7441                    1.0317   \n",
       "...                          ...                       ...   \n",
       "106818                     2.756                     2.756   \n",
       "106819                    1.9842                    2.8661   \n",
       "106820                    1.9981                    1.9981   \n",
       "106821                    2.0179                    2.5093   \n",
       "106822                    2.5175                    2.5175   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                              0.133   5  2004  \n",
       "1                              0.115   5  2004  \n",
       "2                              0.098   5  2004  \n",
       "3                              0.143   5  2004  \n",
       "4                              0.082   5  2004  \n",
       "...                              ...  ..   ...  \n",
       "106818                             0   6  2019  \n",
       "106819                         0.164   6  2019  \n",
       "106820                             0   6  2019  \n",
       "106821                          0.07   6  2019  \n",
       "106822                             0   6  2019  \n",
       "\n",
       "[106823 rows x 21 columns]"
      ]
     },
     "execution_count": 45,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "id": "widespread-midnight",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0              Produto 0\n",
      "1              Produto 1\n",
      "2              Produto 2\n",
      "3              Produto 3\n",
      "4              Produto 4\n",
      "               ...      \n",
      "106818    Produto 106818\n",
      "106819    Produto 106819\n",
      "106820    Produto 106820\n",
      "106821    Produto 106821\n",
      "106822    Produto 106822\n",
      "Name: PRODUTO, Length: 106823, dtype: object\n",
      "\n",
      "\n",
      "0         ETANOL HIDRATADO\n",
      "1         ETANOL HIDRATADO\n",
      "2         ETANOL HIDRATADO\n",
      "3         ETANOL HIDRATADO\n",
      "4         ETANOL HIDRATADO\n",
      "                ...       \n",
      "106818                 GNV\n",
      "106819                 GNV\n",
      "106820                 GNV\n",
      "106821                 GNV\n",
      "106822                 GNV\n",
      "Name: PRODUTO, Length: 106823, dtype: object\n"
     ]
    }
   ],
   "source": [
    "print(produto_view)\n",
    "print('\\n')\n",
    "print(produto_copy_bkp)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "id": "magnetic-photography",
   "metadata": {},
   "outputs": [],
   "source": [
    "# voltando para os produtos originais\n",
    "data['PRODUTO'] = produto_copy_bkp  # produto_copy_bkp é uma Series"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "id": "copyrighted-ending",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
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       "    .dataframe tbody tr th:only-of-type {\n",
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       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
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       "        text-align: right;\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>106818</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>...</td>\n",
       "      <td>3.690</td>\n",
       "      <td>0.818</td>\n",
       "      <td>0.018</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>2.756</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>106819</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>...</td>\n",
       "      <td>3.789</td>\n",
       "      <td>0.95</td>\n",
       "      <td>0.038</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.8661</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>106820</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>...</td>\n",
       "      <td>3.499</td>\n",
       "      <td>0.914</td>\n",
       "      <td>0.065</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>106821</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>...</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>106822</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>...</td>\n",
       "      <td>3.699</td>\n",
       "      <td>1.179</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 21 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "        Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO  \\\n",
       "0                0   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "1                1   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "2                2   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "3                3   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "4                4   2004-05-09  2004-05-15      NORDESTE   \n",
       "...            ...          ...         ...           ...   \n",
       "106818      106818   2019-06-23  2019-06-29      NORDESTE   \n",
       "106819      106819   2019-06-23  2019-06-29           SUL   \n",
       "106820      106820   2019-06-23  2019-06-29           SUL   \n",
       "106821      106821   2019-06-23  2019-06-29       SUDESTE   \n",
       "106822      106822   2019-06-23  2019-06-29      NORDESTE   \n",
       "\n",
       "                     ESTADO           PRODUTO  NÚMERO DE POSTOS PESQUISADOS  \\\n",
       "0          DISTRITO FEDERAL  ETANOL HIDRATADO                           127   \n",
       "1                     GOIAS  ETANOL HIDRATADO                           387   \n",
       "2               MATO GROSSO  ETANOL HIDRATADO                           192   \n",
       "3        MATO GROSSO DO SUL  ETANOL HIDRATADO                           162   \n",
       "4                   ALAGOAS  ETANOL HIDRATADO                           103   \n",
       "...                     ...               ...                           ...   \n",
       "106818  RIO GRANDE DO NORTE               GNV                             7   \n",
       "106819    RIO GRANDE DO SUL               GNV                            23   \n",
       "106820       SANTA CATARINA               GNV                            24   \n",
       "106821            SAO PAULO               GNV                            52   \n",
       "106822              SERGIPE               GNV                             4   \n",
       "\n",
       "       UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  \\\n",
       "0                   R$/l                1.288                  0.016  ...   \n",
       "1                   R$/l                1.162                  0.114  ...   \n",
       "2                   R$/l                1.389                  0.097  ...   \n",
       "3                   R$/l                1.262                  0.070  ...   \n",
       "4                   R$/l                1.181                  0.078  ...   \n",
       "...                  ...                  ...                    ...  ...   \n",
       "106818             R$/m3                3.574                  0.065  ...   \n",
       "106819             R$/m3                3.401                  0.129  ...   \n",
       "106820             R$/m3                2.912                  0.190  ...   \n",
       "106821             R$/m3                3.020                  0.229  ...   \n",
       "106822             R$/m3                3.697                  0.005  ...   \n",
       "\n",
       "        PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      1.350                 0.463                    0.012   \n",
       "1                      1.449                 0.399                    0.098   \n",
       "2                      1.760                 0.419                    0.070   \n",
       "3                      1.509                 0.432                    0.055   \n",
       "4                      1.400                  0.24                    0.066   \n",
       "...                      ...                   ...                      ...   \n",
       "106818                 3.690                 0.818                    0.018   \n",
       "106819                 3.789                  0.95                    0.038   \n",
       "106820                 3.499                 0.914                    0.065   \n",
       "106821                 3.490                 0.646                    0.076   \n",
       "106822                 3.699                 1.179                    0.001   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                       0.11   \n",
       "1                          0.763                      0.088   \n",
       "2                           0.97                      0.095   \n",
       "3                           0.83                      0.119   \n",
       "4                          0.941                      0.077   \n",
       "...                          ...                        ...   \n",
       "106818                     2.756                          0   \n",
       "106819                     2.451                      0.402   \n",
       "106820                     1.998                          0   \n",
       "106821                     2.374                      0.165   \n",
       "106822                     2.518                          0   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                    0.9666   \n",
       "1                         0.5013                      1.05   \n",
       "2                         0.5614                     1.161   \n",
       "3                         0.5991                   1.22242   \n",
       "4                         0.7441                    1.0317   \n",
       "...                          ...                       ...   \n",
       "106818                     2.756                     2.756   \n",
       "106819                    1.9842                    2.8661   \n",
       "106820                    1.9981                    1.9981   \n",
       "106821                    2.0179                    2.5093   \n",
       "106822                    2.5175                    2.5175   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                              0.133   5  2004  \n",
       "1                              0.115   5  2004  \n",
       "2                              0.098   5  2004  \n",
       "3                              0.143   5  2004  \n",
       "4                              0.082   5  2004  \n",
       "...                              ...  ..   ...  \n",
       "106818                             0   6  2019  \n",
       "106819                         0.164   6  2019  \n",
       "106820                             0   6  2019  \n",
       "106821                          0.07   6  2019  \n",
       "106822                             0   6  2019  \n",
       "\n",
       "[106823 rows x 21 columns]"
      ]
     },
     "execution_count": 48,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "handled-diary",
   "metadata": {},
   "source": [
    "#### 1.3.4.3 Criando novas colunas\n",
    "Para **criar uma nova coluna** em um data frame, basta atribuirmos uma _lista/Series de valores_ ou uma constante a uma **nova 'chave'** do data frame. <br/>\n",
    "\n",
    "**PS:** A _quantidade de valores_ da lista precisa ser **igual** ao _número de linhas/registros_ do data frame."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "id": "logical-justice",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
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       "    <tr>\n",
       "      <th>...</th>\n",
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       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>106818</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>...</td>\n",
       "      <td>0.818</td>\n",
       "      <td>0.018</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>2.756</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>106819</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>...</td>\n",
       "      <td>0.95</td>\n",
       "      <td>0.038</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.8661</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>106820</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>...</td>\n",
       "      <td>0.914</td>\n",
       "      <td>0.065</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>106821</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>...</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>106822</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>...</td>\n",
       "      <td>1.179</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 22 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "        Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO  \\\n",
       "0                0   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "1                1   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "2                2   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "3                3   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "4                4   2004-05-09  2004-05-15      NORDESTE   \n",
       "...            ...          ...         ...           ...   \n",
       "106818      106818   2019-06-23  2019-06-29      NORDESTE   \n",
       "106819      106819   2019-06-23  2019-06-29           SUL   \n",
       "106820      106820   2019-06-23  2019-06-29           SUL   \n",
       "106821      106821   2019-06-23  2019-06-29       SUDESTE   \n",
       "106822      106822   2019-06-23  2019-06-29      NORDESTE   \n",
       "\n",
       "                     ESTADO           PRODUTO  NÚMERO DE POSTOS PESQUISADOS  \\\n",
       "0          DISTRITO FEDERAL  ETANOL HIDRATADO                           127   \n",
       "1                     GOIAS  ETANOL HIDRATADO                           387   \n",
       "2               MATO GROSSO  ETANOL HIDRATADO                           192   \n",
       "3        MATO GROSSO DO SUL  ETANOL HIDRATADO                           162   \n",
       "4                   ALAGOAS  ETANOL HIDRATADO                           103   \n",
       "...                     ...               ...                           ...   \n",
       "106818  RIO GRANDE DO NORTE               GNV                             7   \n",
       "106819    RIO GRANDE DO SUL               GNV                            23   \n",
       "106820       SANTA CATARINA               GNV                            24   \n",
       "106821            SAO PAULO               GNV                            52   \n",
       "106822              SERGIPE               GNV                             4   \n",
       "\n",
       "       UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  \\\n",
       "0                   R$/l                1.288                  0.016  ...   \n",
       "1                   R$/l                1.162                  0.114  ...   \n",
       "2                   R$/l                1.389                  0.097  ...   \n",
       "3                   R$/l                1.262                  0.070  ...   \n",
       "4                   R$/l                1.181                  0.078  ...   \n",
       "...                  ...                  ...                    ...  ...   \n",
       "106818             R$/m3                3.574                  0.065  ...   \n",
       "106819             R$/m3                3.401                  0.129  ...   \n",
       "106820             R$/m3                2.912                  0.190  ...   \n",
       "106821             R$/m3                3.020                  0.229  ...   \n",
       "106822             R$/m3                3.697                  0.005  ...   \n",
       "\n",
       "        MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      0.463                     0.012   \n",
       "1                      0.399                     0.098   \n",
       "2                      0.419                     0.070   \n",
       "3                      0.432                     0.055   \n",
       "4                       0.24                     0.066   \n",
       "...                      ...                       ...   \n",
       "106818                 0.818                     0.018   \n",
       "106819                  0.95                     0.038   \n",
       "106820                 0.914                     0.065   \n",
       "106821                 0.646                     0.076   \n",
       "106822                 1.179                     0.001   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                         0.825                        0.11   \n",
       "1                         0.763                       0.088   \n",
       "2                          0.97                       0.095   \n",
       "3                          0.83                       0.119   \n",
       "4                         0.941                       0.077   \n",
       "...                         ...                         ...   \n",
       "106818                    2.756                           0   \n",
       "106819                    2.451                       0.402   \n",
       "106820                    1.998                           0   \n",
       "106821                    2.374                       0.165   \n",
       "106822                    2.518                           0   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                    0.9666   \n",
       "1                         0.5013                      1.05   \n",
       "2                         0.5614                     1.161   \n",
       "3                         0.5991                   1.22242   \n",
       "4                         0.7441                    1.0317   \n",
       "...                          ...                       ...   \n",
       "106818                     2.756                     2.756   \n",
       "106819                    1.9842                    2.8661   \n",
       "106820                    1.9981                    1.9981   \n",
       "106821                    2.0179                    2.5093   \n",
       "106822                    2.5175                    2.5175   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  coluna sem nocao  \n",
       "0                              0.133   5  2004           DEFAULT  \n",
       "1                              0.115   5  2004           DEFAULT  \n",
       "2                              0.098   5  2004           DEFAULT  \n",
       "3                              0.143   5  2004           DEFAULT  \n",
       "4                              0.082   5  2004           DEFAULT  \n",
       "...                              ...  ..   ...               ...  \n",
       "106818                             0   6  2019           DEFAULT  \n",
       "106819                         0.164   6  2019           DEFAULT  \n",
       "106820                             0   6  2019           DEFAULT  \n",
       "106821                          0.07   6  2019           DEFAULT  \n",
       "106822                             0   6  2019           DEFAULT  \n",
       "\n",
       "[106823 rows x 22 columns]"
      ]
     },
     "execution_count": 49,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# criando uma coluna a partir de um valor constante/default\n",
    "# todas as linhas terão o mesmo valor para esta nova coluna\n",
    "data['coluna sem nocao'] = 'DEFAULT'\n",
    "data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "id": "imperial-artwork",
   "metadata": {},
   "outputs": [],
   "source": [
    "data['coluna a partir de lista'] = range(data.shape[0])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 51,
   "id": "interracial-modem",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>106818</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>...</td>\n",
       "      <td>0.018</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>2.756</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106818</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>106819</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>...</td>\n",
       "      <td>0.038</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.8661</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106819</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>106820</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>...</td>\n",
       "      <td>0.065</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106820</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>106821</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>...</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106821</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>106822</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>...</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106822</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 23 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "        Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO  \\\n",
       "0                0   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "1                1   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "2                2   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "3                3   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "4                4   2004-05-09  2004-05-15      NORDESTE   \n",
       "...            ...          ...         ...           ...   \n",
       "106818      106818   2019-06-23  2019-06-29      NORDESTE   \n",
       "106819      106819   2019-06-23  2019-06-29           SUL   \n",
       "106820      106820   2019-06-23  2019-06-29           SUL   \n",
       "106821      106821   2019-06-23  2019-06-29       SUDESTE   \n",
       "106822      106822   2019-06-23  2019-06-29      NORDESTE   \n",
       "\n",
       "                     ESTADO           PRODUTO  NÚMERO DE POSTOS PESQUISADOS  \\\n",
       "0          DISTRITO FEDERAL  ETANOL HIDRATADO                           127   \n",
       "1                     GOIAS  ETANOL HIDRATADO                           387   \n",
       "2               MATO GROSSO  ETANOL HIDRATADO                           192   \n",
       "3        MATO GROSSO DO SUL  ETANOL HIDRATADO                           162   \n",
       "4                   ALAGOAS  ETANOL HIDRATADO                           103   \n",
       "...                     ...               ...                           ...   \n",
       "106818  RIO GRANDE DO NORTE               GNV                             7   \n",
       "106819    RIO GRANDE DO SUL               GNV                            23   \n",
       "106820       SANTA CATARINA               GNV                            24   \n",
       "106821            SAO PAULO               GNV                            52   \n",
       "106822              SERGIPE               GNV                             4   \n",
       "\n",
       "       UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  \\\n",
       "0                   R$/l                1.288                  0.016  ...   \n",
       "1                   R$/l                1.162                  0.114  ...   \n",
       "2                   R$/l                1.389                  0.097  ...   \n",
       "3                   R$/l                1.262                  0.070  ...   \n",
       "4                   R$/l                1.181                  0.078  ...   \n",
       "...                  ...                  ...                    ...  ...   \n",
       "106818             R$/m3                3.574                  0.065  ...   \n",
       "106819             R$/m3                3.401                  0.129  ...   \n",
       "106820             R$/m3                2.912                  0.190  ...   \n",
       "106821             R$/m3                3.020                  0.229  ...   \n",
       "106822             R$/m3                3.697                  0.005  ...   \n",
       "\n",
       "        COEF DE VARIAÇÃO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                          0.012                     0.825   \n",
       "1                          0.098                     0.763   \n",
       "2                          0.070                      0.97   \n",
       "3                          0.055                      0.83   \n",
       "4                          0.066                     0.941   \n",
       "...                          ...                       ...   \n",
       "106818                     0.018                     2.756   \n",
       "106819                     0.038                     2.451   \n",
       "106820                     0.065                     1.998   \n",
       "106821                     0.076                     2.374   \n",
       "106822                     0.001                     2.518   \n",
       "\n",
       "       DESVIO PADRÃO DISTRIBUIÇÃO  PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                            0.11                     0.4201   \n",
       "1                           0.088                     0.5013   \n",
       "2                           0.095                     0.5614   \n",
       "3                           0.119                     0.5991   \n",
       "4                           0.077                     0.7441   \n",
       "...                           ...                        ...   \n",
       "106818                          0                      2.756   \n",
       "106819                      0.402                     1.9842   \n",
       "106820                          0                     1.9981   \n",
       "106821                      0.165                     2.0179   \n",
       "106822                          0                     2.5175   \n",
       "\n",
       "       PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "0                         0.9666                         0.133   5  2004   \n",
       "1                           1.05                         0.115   5  2004   \n",
       "2                          1.161                         0.098   5  2004   \n",
       "3                        1.22242                         0.143   5  2004   \n",
       "4                         1.0317                         0.082   5  2004   \n",
       "...                          ...                           ...  ..   ...   \n",
       "106818                     2.756                             0   6  2019   \n",
       "106819                    2.8661                         0.164   6  2019   \n",
       "106820                    1.9981                             0   6  2019   \n",
       "106821                    2.5093                          0.07   6  2019   \n",
       "106822                    2.5175                             0   6  2019   \n",
       "\n",
       "       coluna sem nocao  coluna a partir de lista  \n",
       "0               DEFAULT                         0  \n",
       "1               DEFAULT                         1  \n",
       "2               DEFAULT                         2  \n",
       "3               DEFAULT                         3  \n",
       "4               DEFAULT                         4  \n",
       "...                 ...                       ...  \n",
       "106818          DEFAULT                    106818  \n",
       "106819          DEFAULT                    106819  \n",
       "106820          DEFAULT                    106820  \n",
       "106821          DEFAULT                    106821  \n",
       "106822          DEFAULT                    106822  \n",
       "\n",
       "[106823 rows x 23 columns]"
      ]
     },
     "execution_count": 51,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 52,
   "id": "czech-dietary",
   "metadata": {},
   "outputs": [
    {
     "ename": "ValueError",
     "evalue": "Length of values (3) does not match length of index (106823)",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mValueError\u001b[0m                                Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-52-ab549d29357a>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;31m# não funciona pq a quantidade de elementos da lista (a serem atribuídos a nova coluna) é diferente\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      2\u001b[0m \u001b[0;31m# da quantidade de linhas do dataframe\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 3\u001b[0;31m \u001b[0mdata\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'nao funciona'\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m3\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/frame.py\u001b[0m in \u001b[0;36m__setitem__\u001b[0;34m(self, key, value)\u001b[0m\n\u001b[1;32m   3161\u001b[0m         \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3162\u001b[0m             \u001b[0;31m# set column\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 3163\u001b[0;31m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_set_item\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mvalue\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   3164\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3165\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m_setitem_slice\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mkey\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0mslice\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mvalue\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/frame.py\u001b[0m in \u001b[0;36m_set_item\u001b[0;34m(self, key, value)\u001b[0m\n\u001b[1;32m   3240\u001b[0m         \"\"\"\n\u001b[1;32m   3241\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_ensure_valid_index\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mvalue\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 3242\u001b[0;31m         \u001b[0mvalue\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_sanitize_column\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mvalue\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   3243\u001b[0m         \u001b[0mNDFrame\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_set_item\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mkey\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mvalue\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3244\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/frame.py\u001b[0m in \u001b[0;36m_sanitize_column\u001b[0;34m(self, key, value, broadcast)\u001b[0m\n\u001b[1;32m   3897\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3898\u001b[0m             \u001b[0;31m# turn me into an ndarray\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 3899\u001b[0;31m             \u001b[0mvalue\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0msanitize_index\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mvalue\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mindex\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   3900\u001b[0m             \u001b[0;32mif\u001b[0m \u001b[0;32mnot\u001b[0m \u001b[0misinstance\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mvalue\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m(\u001b[0m\u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mndarray\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mIndex\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3901\u001b[0m                 \u001b[0;32mif\u001b[0m \u001b[0misinstance\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mvalue\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mlist\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mand\u001b[0m \u001b[0mlen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mvalue\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/internals/construction.py\u001b[0m in \u001b[0;36msanitize_index\u001b[0;34m(data, index)\u001b[0m\n\u001b[1;32m    749\u001b[0m     \"\"\"\n\u001b[1;32m    750\u001b[0m     \u001b[0;32mif\u001b[0m \u001b[0mlen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;34m!=\u001b[0m \u001b[0mlen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mindex\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 751\u001b[0;31m         raise ValueError(\n\u001b[0m\u001b[1;32m    752\u001b[0m             \u001b[0;34m\"Length of values \"\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    753\u001b[0m             \u001b[0;34mf\"({len(data)}) \"\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mValueError\u001b[0m: Length of values (3) does not match length of index (106823)"
     ]
    }
   ],
   "source": [
    "# não funciona pq a quantidade de elementos da lista (a serem atribuídos a nova coluna) é diferente\n",
    "# da quantidade de linhas do dataframe\n",
    "data['nao funciona'] = [1, 2, 3]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "unavailable-english",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Outro exemplo:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "id": "frank-broadcasting",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 23 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                1.288                  0.016  ...                     0.012   \n",
       "1                1.162                  0.114  ...                     0.098   \n",
       "2                1.389                  0.097  ...                     0.070   \n",
       "3                1.262                  0.070  ...                     0.055   \n",
       "4                1.181                  0.078  ...                     0.066   \n",
       "\n",
       "   PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                     0.825                       0.11   \n",
       "1                     0.763                      0.088   \n",
       "2                      0.97                      0.095   \n",
       "3                      0.83                      0.119   \n",
       "4                     0.941                      0.077   \n",
       "\n",
       "   PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                     0.4201                    0.9666   \n",
       "1                     0.5013                      1.05   \n",
       "2                     0.5614                     1.161   \n",
       "3                     0.5991                   1.22242   \n",
       "4                     0.7441                    1.0317   \n",
       "\n",
       "  COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO coluna sem nocao  \\\n",
       "0                         0.133   5  2004          DEFAULT   \n",
       "1                         0.115   5  2004          DEFAULT   \n",
       "2                         0.098   5  2004          DEFAULT   \n",
       "3                         0.143   5  2004          DEFAULT   \n",
       "4                         0.082   5  2004          DEFAULT   \n",
       "\n",
       "   coluna a partir de lista  \n",
       "0                         0  \n",
       "1                         1  \n",
       "2                         2  \n",
       "3                         3  \n",
       "4                         4  \n",
       "\n",
       "[5 rows x 23 columns]"
      ]
     },
     "execution_count": 53,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 54,
   "id": "composed-distance",
   "metadata": {},
   "outputs": [],
   "source": [
    "data['PREÇO MÉDIO REVENDA (dólares)'] = data['PREÇO MÉDIO REVENDA'] * 6.0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "id": "baking-joseph",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "      <td>7.728</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "      <td>8.334</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "      <td>7.572</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "      <td>7.086</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>106818</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>...</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>2.756</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106818</td>\n",
       "      <td>21.444</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>106819</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>...</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.8661</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106819</td>\n",
       "      <td>20.406</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>106820</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>...</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106820</td>\n",
       "      <td>17.472</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>106821</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>...</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106821</td>\n",
       "      <td>18.120</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>106822</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>...</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106822</td>\n",
       "      <td>22.182</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "        Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO  \\\n",
       "0                0   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "1                1   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "2                2   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "3                3   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "4                4   2004-05-09  2004-05-15      NORDESTE   \n",
       "...            ...          ...         ...           ...   \n",
       "106818      106818   2019-06-23  2019-06-29      NORDESTE   \n",
       "106819      106819   2019-06-23  2019-06-29           SUL   \n",
       "106820      106820   2019-06-23  2019-06-29           SUL   \n",
       "106821      106821   2019-06-23  2019-06-29       SUDESTE   \n",
       "106822      106822   2019-06-23  2019-06-29      NORDESTE   \n",
       "\n",
       "                     ESTADO           PRODUTO  NÚMERO DE POSTOS PESQUISADOS  \\\n",
       "0          DISTRITO FEDERAL  ETANOL HIDRATADO                           127   \n",
       "1                     GOIAS  ETANOL HIDRATADO                           387   \n",
       "2               MATO GROSSO  ETANOL HIDRATADO                           192   \n",
       "3        MATO GROSSO DO SUL  ETANOL HIDRATADO                           162   \n",
       "4                   ALAGOAS  ETANOL HIDRATADO                           103   \n",
       "...                     ...               ...                           ...   \n",
       "106818  RIO GRANDE DO NORTE               GNV                             7   \n",
       "106819    RIO GRANDE DO SUL               GNV                            23   \n",
       "106820       SANTA CATARINA               GNV                            24   \n",
       "106821            SAO PAULO               GNV                            52   \n",
       "106822              SERGIPE               GNV                             4   \n",
       "\n",
       "       UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  \\\n",
       "0                   R$/l                1.288                  0.016  ...   \n",
       "1                   R$/l                1.162                  0.114  ...   \n",
       "2                   R$/l                1.389                  0.097  ...   \n",
       "3                   R$/l                1.262                  0.070  ...   \n",
       "4                   R$/l                1.181                  0.078  ...   \n",
       "...                  ...                  ...                    ...  ...   \n",
       "106818             R$/m3                3.574                  0.065  ...   \n",
       "106819             R$/m3                3.401                  0.129  ...   \n",
       "106820             R$/m3                2.912                  0.190  ...   \n",
       "106821             R$/m3                3.020                  0.229  ...   \n",
       "106822             R$/m3                3.697                  0.005  ...   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                        0.11   \n",
       "1                          0.763                       0.088   \n",
       "2                           0.97                       0.095   \n",
       "3                           0.83                       0.119   \n",
       "4                          0.941                       0.077   \n",
       "...                          ...                         ...   \n",
       "106818                     2.756                           0   \n",
       "106819                     2.451                       0.402   \n",
       "106820                     1.998                           0   \n",
       "106821                     2.374                       0.165   \n",
       "106822                     2.518                           0   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                     0.9666   \n",
       "1                         0.5013                       1.05   \n",
       "2                         0.5614                      1.161   \n",
       "3                         0.5991                    1.22242   \n",
       "4                         0.7441                     1.0317   \n",
       "...                          ...                        ...   \n",
       "106818                     2.756                      2.756   \n",
       "106819                    1.9842                     2.8661   \n",
       "106820                    1.9981                     1.9981   \n",
       "106821                    2.0179                     2.5093   \n",
       "106822                    2.5175                     2.5175   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO coluna sem nocao  \\\n",
       "0                              0.133   5  2004          DEFAULT   \n",
       "1                              0.115   5  2004          DEFAULT   \n",
       "2                              0.098   5  2004          DEFAULT   \n",
       "3                              0.143   5  2004          DEFAULT   \n",
       "4                              0.082   5  2004          DEFAULT   \n",
       "...                              ...  ..   ...              ...   \n",
       "106818                             0   6  2019          DEFAULT   \n",
       "106819                         0.164   6  2019          DEFAULT   \n",
       "106820                             0   6  2019          DEFAULT   \n",
       "106821                          0.07   6  2019          DEFAULT   \n",
       "106822                             0   6  2019          DEFAULT   \n",
       "\n",
       "       coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "0                             0                          7.728  \n",
       "1                             1                          6.972  \n",
       "2                             2                          8.334  \n",
       "3                             3                          7.572  \n",
       "4                             4                          7.086  \n",
       "...                         ...                            ...  \n",
       "106818                   106818                         21.444  \n",
       "106819                   106819                         20.406  \n",
       "106820                   106820                         17.472  \n",
       "106821                   106821                         18.120  \n",
       "106822                   106822                         22.182  \n",
       "\n",
       "[106823 rows x 24 columns]"
      ]
     },
     "execution_count": 55,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "outer-section",
   "metadata": {},
   "source": [
    "**PS:** Obviamente, a lógica correta em converter o preço dos combustíveis em reais para dólares não é considerar uma taxa de câmbio fixa, uma vez que cada preço em real foi aferido em um momento diferente."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "corporate-trauma",
   "metadata": {},
   "source": [
    "### 1.3.4 Índices"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "colored-ballot",
   "metadata": {},
   "source": [
    "Todo Data Frame possui **índices**, que não são considerado colunas da tabela. Tais índices são comumente **númericos**, de 0 a num_linhas-1, mas também podem ser **textuais (rótulos/labels)**."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 56,
   "id": "authentic-illustration",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "      <td>7.728</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "      <td>8.334</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "      <td>7.572</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "      <td>7.086</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>106818</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>...</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>2.756</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106818</td>\n",
       "      <td>21.444</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>106819</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>...</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.8661</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106819</td>\n",
       "      <td>20.406</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>106820</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>...</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106820</td>\n",
       "      <td>17.472</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>106821</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>...</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106821</td>\n",
       "      <td>18.120</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>106822</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>...</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106822</td>\n",
       "      <td>22.182</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "        Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO  \\\n",
       "0                0   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "1                1   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "2                2   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "3                3   2004-05-09  2004-05-15  CENTRO OESTE   \n",
       "4                4   2004-05-09  2004-05-15      NORDESTE   \n",
       "...            ...          ...         ...           ...   \n",
       "106818      106818   2019-06-23  2019-06-29      NORDESTE   \n",
       "106819      106819   2019-06-23  2019-06-29           SUL   \n",
       "106820      106820   2019-06-23  2019-06-29           SUL   \n",
       "106821      106821   2019-06-23  2019-06-29       SUDESTE   \n",
       "106822      106822   2019-06-23  2019-06-29      NORDESTE   \n",
       "\n",
       "                     ESTADO           PRODUTO  NÚMERO DE POSTOS PESQUISADOS  \\\n",
       "0          DISTRITO FEDERAL  ETANOL HIDRATADO                           127   \n",
       "1                     GOIAS  ETANOL HIDRATADO                           387   \n",
       "2               MATO GROSSO  ETANOL HIDRATADO                           192   \n",
       "3        MATO GROSSO DO SUL  ETANOL HIDRATADO                           162   \n",
       "4                   ALAGOAS  ETANOL HIDRATADO                           103   \n",
       "...                     ...               ...                           ...   \n",
       "106818  RIO GRANDE DO NORTE               GNV                             7   \n",
       "106819    RIO GRANDE DO SUL               GNV                            23   \n",
       "106820       SANTA CATARINA               GNV                            24   \n",
       "106821            SAO PAULO               GNV                            52   \n",
       "106822              SERGIPE               GNV                             4   \n",
       "\n",
       "       UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  \\\n",
       "0                   R$/l                1.288                  0.016  ...   \n",
       "1                   R$/l                1.162                  0.114  ...   \n",
       "2                   R$/l                1.389                  0.097  ...   \n",
       "3                   R$/l                1.262                  0.070  ...   \n",
       "4                   R$/l                1.181                  0.078  ...   \n",
       "...                  ...                  ...                    ...  ...   \n",
       "106818             R$/m3                3.574                  0.065  ...   \n",
       "106819             R$/m3                3.401                  0.129  ...   \n",
       "106820             R$/m3                2.912                  0.190  ...   \n",
       "106821             R$/m3                3.020                  0.229  ...   \n",
       "106822             R$/m3                3.697                  0.005  ...   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                        0.11   \n",
       "1                          0.763                       0.088   \n",
       "2                           0.97                       0.095   \n",
       "3                           0.83                       0.119   \n",
       "4                          0.941                       0.077   \n",
       "...                          ...                         ...   \n",
       "106818                     2.756                           0   \n",
       "106819                     2.451                       0.402   \n",
       "106820                     1.998                           0   \n",
       "106821                     2.374                       0.165   \n",
       "106822                     2.518                           0   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                     0.9666   \n",
       "1                         0.5013                       1.05   \n",
       "2                         0.5614                      1.161   \n",
       "3                         0.5991                    1.22242   \n",
       "4                         0.7441                     1.0317   \n",
       "...                          ...                        ...   \n",
       "106818                     2.756                      2.756   \n",
       "106819                    1.9842                     2.8661   \n",
       "106820                    1.9981                     1.9981   \n",
       "106821                    2.0179                     2.5093   \n",
       "106822                    2.5175                     2.5175   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO coluna sem nocao  \\\n",
       "0                              0.133   5  2004          DEFAULT   \n",
       "1                              0.115   5  2004          DEFAULT   \n",
       "2                              0.098   5  2004          DEFAULT   \n",
       "3                              0.143   5  2004          DEFAULT   \n",
       "4                              0.082   5  2004          DEFAULT   \n",
       "...                              ...  ..   ...              ...   \n",
       "106818                             0   6  2019          DEFAULT   \n",
       "106819                         0.164   6  2019          DEFAULT   \n",
       "106820                             0   6  2019          DEFAULT   \n",
       "106821                          0.07   6  2019          DEFAULT   \n",
       "106822                             0   6  2019          DEFAULT   \n",
       "\n",
       "       coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "0                             0                          7.728  \n",
       "1                             1                          6.972  \n",
       "2                             2                          8.334  \n",
       "3                             3                          7.572  \n",
       "4                             4                          7.086  \n",
       "...                         ...                            ...  \n",
       "106818                   106818                         21.444  \n",
       "106819                   106819                         20.406  \n",
       "106820                   106820                         17.472  \n",
       "106821                   106821                         18.120  \n",
       "106822                   106822                         22.182  \n",
       "\n",
       "[106823 rows x 24 columns]"
      ]
     },
     "execution_count": 56,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "id": "advanced-purple",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "RangeIndex(start=0, stop=106823, step=1)"
      ]
     },
     "execution_count": 57,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.index"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "super-mambo",
   "metadata": {},
   "source": [
    "Use `list(data.index)` ou `data.index.to_list()` para converter um RangeIndex para uma python list."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "spare-benefit",
   "metadata": {},
   "source": [
    "#### **Exemplo de Data Frame com Índices Textuais (labels)**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 58,
   "id": "outstanding-growing",
   "metadata": {},
   "outputs": [],
   "source": [
    "pesquisa_de_satisfacao = pd.DataFrame({\n",
    "    'bom': [50, 21, 100],\n",
    "    'ruim': [131, 2, 30],\n",
    "    'pessimo': [30, 20, 1]\n",
    "}, index=['XboxOne', 'Playstation4', 'Switch'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 59,
   "id": "tired-friday",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>bom</th>\n",
       "      <th>ruim</th>\n",
       "      <th>pessimo</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>XboxOne</th>\n",
       "      <td>50</td>\n",
       "      <td>131</td>\n",
       "      <td>30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Playstation4</th>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Switch</th>\n",
       "      <td>100</td>\n",
       "      <td>30</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "              bom  ruim  pessimo\n",
       "XboxOne        50   131       30\n",
       "Playstation4   21     2       20\n",
       "Switch        100    30        1"
      ]
     },
     "execution_count": 59,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "pesquisa_de_satisfacao.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 60,
   "id": "noticed-humor",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Index(['XboxOne', 'Playstation4', 'Switch'], dtype='object')"
      ]
     },
     "execution_count": 60,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "pesquisa_de_satisfacao.index"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "faced-fabric",
   "metadata": {},
   "source": [
    "### 1.4 Selecionando uma ou mais observações (Indexação)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 61,
   "id": "spoken-empty",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "      <td>7.728</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "      <td>8.334</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "      <td>7.572</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "      <td>7.086</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                1.288                  0.016  ...                     0.825   \n",
       "1                1.162                  0.114  ...                     0.763   \n",
       "2                1.389                  0.097  ...                      0.97   \n",
       "3                1.262                  0.070  ...                      0.83   \n",
       "4                1.181                  0.078  ...                     0.941   \n",
       "\n",
       "   DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                        0.11                    0.4201   \n",
       "1                       0.088                    0.5013   \n",
       "2                       0.095                    0.5614   \n",
       "3                       0.119                    0.5991   \n",
       "4                       0.077                    0.7441   \n",
       "\n",
       "   PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "0                     0.9666                         0.133   5  2004   \n",
       "1                       1.05                         0.115   5  2004   \n",
       "2                      1.161                         0.098   5  2004   \n",
       "3                    1.22242                         0.143   5  2004   \n",
       "4                     1.0317                         0.082   5  2004   \n",
       "\n",
       "  coluna sem nocao coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "0          DEFAULT                        0                          7.728  \n",
       "1          DEFAULT                        1                          6.972  \n",
       "2          DEFAULT                        2                          8.334  \n",
       "3          DEFAULT                        3                          7.572  \n",
       "4          DEFAULT                        4                          7.086  \n",
       "\n",
       "[5 rows x 24 columns]"
      ]
     },
     "execution_count": 61,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fatal-grass",
   "metadata": {},
   "source": [
    "#### **==>  Index-based selection (seleção baseada em Índices)**\n",
    "Mostrando linhas específicas de um DataFrame:\n",
    "\n",
    "`iloc`: seleciona elementos do Dataframe, baseado em seu **índice (número)** --> row-first, column-second"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "animal-illinois",
   "metadata": {},
   "source": [
    "**Selecionando uma observação/linha:**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 62,
   "id": "reported-louis",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Unnamed: 0                                      1\n",
       "DATA INICIAL                           2004-05-09\n",
       "DATA FINAL                             2004-05-15\n",
       "REGIÃO                               CENTRO OESTE\n",
       "ESTADO                                      GOIAS\n",
       "PRODUTO                          ETANOL HIDRATADO\n",
       "NÚMERO DE POSTOS PESQUISADOS                  387\n",
       "UNIDADE DE MEDIDA                            R$/l\n",
       "PREÇO MÉDIO REVENDA                         1.162\n",
       "DESVIO PADRÃO REVENDA                       0.114\n",
       "PREÇO MÍNIMO REVENDA                         0.89\n",
       "PREÇO MÁXIMO REVENDA                        1.449\n",
       "MARGEM MÉDIA REVENDA                        0.399\n",
       "COEF DE VARIAÇÃO REVENDA                    0.098\n",
       "PREÇO MÉDIO DISTRIBUIÇÃO                    0.763\n",
       "DESVIO PADRÃO DISTRIBUIÇÃO                  0.088\n",
       "PREÇO MÍNIMO DISTRIBUIÇÃO                  0.5013\n",
       "PREÇO MÁXIMO DISTRIBUIÇÃO                    1.05\n",
       "COEF DE VARIAÇÃO DISTRIBUIÇÃO               0.115\n",
       "MÊS                                             5\n",
       "ANO                                          2004\n",
       "coluna sem nocao                          DEFAULT\n",
       "coluna a partir de lista                        1\n",
       "PREÇO MÉDIO REVENDA (dólares)               6.972\n",
       "Name: 1, dtype: object"
      ]
     },
     "execution_count": 62,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando a linha 1 ===> observação de índice [1] do dataframe\n",
    "data.iloc[1]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "loved-hierarchy",
   "metadata": {},
   "source": [
    "**Selecionando múltiplas observações/linhas:**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 63,
   "id": "ranking-whole",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "      <th>DATA INICIAL</th>\n",
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       "      <th>0</th>\n",
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       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "      <td>7.728</td>\n",
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       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "      <td>8.334</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "      <td>7.572</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "      <td>7.086</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>5</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>BAHIA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>408</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.383</td>\n",
       "      <td>0.132</td>\n",
       "      <td>...</td>\n",
       "      <td>0.957</td>\n",
       "      <td>0.128</td>\n",
       "      <td>0.5686</td>\n",
       "      <td>1.35</td>\n",
       "      <td>0.134</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>5</td>\n",
       "      <td>8.298</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>6 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "5           5   2004-05-09  2004-05-15      NORDESTE               BAHIA   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "5  ETANOL HIDRATADO                           408              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                1.288                  0.016  ...                     0.825   \n",
       "1                1.162                  0.114  ...                     0.763   \n",
       "2                1.389                  0.097  ...                      0.97   \n",
       "3                1.262                  0.070  ...                      0.83   \n",
       "4                1.181                  0.078  ...                     0.941   \n",
       "5                1.383                  0.132  ...                     0.957   \n",
       "\n",
       "   DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                        0.11                    0.4201   \n",
       "1                       0.088                    0.5013   \n",
       "2                       0.095                    0.5614   \n",
       "3                       0.119                    0.5991   \n",
       "4                       0.077                    0.7441   \n",
       "5                       0.128                    0.5686   \n",
       "\n",
       "   PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "0                     0.9666                         0.133   5  2004   \n",
       "1                       1.05                         0.115   5  2004   \n",
       "2                      1.161                         0.098   5  2004   \n",
       "3                    1.22242                         0.143   5  2004   \n",
       "4                     1.0317                         0.082   5  2004   \n",
       "5                       1.35                         0.134   5  2004   \n",
       "\n",
       "  coluna sem nocao coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "0          DEFAULT                        0                          7.728  \n",
       "1          DEFAULT                        1                          6.972  \n",
       "2          DEFAULT                        2                          8.334  \n",
       "3          DEFAULT                        3                          7.572  \n",
       "4          DEFAULT                        4                          7.086  \n",
       "5          DEFAULT                        5                          8.298  \n",
       "\n",
       "[6 rows x 24 columns]"
      ]
     },
     "execution_count": 63,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando as linhas de índice de 0 a 5 (incluso)\n",
    "data.iloc[:6]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 64,
   "id": "academic-lawrence",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>10</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>PIAUI</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>89</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.573</td>\n",
       "      <td>0.134</td>\n",
       "      <td>...</td>\n",
       "      <td>1.079</td>\n",
       "      <td>0.078</td>\n",
       "      <td>0.8857</td>\n",
       "      <td>1.2499</td>\n",
       "      <td>0.072</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>10</td>\n",
       "      <td>9.438</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>11</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>131</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.276</td>\n",
       "      <td>0.116</td>\n",
       "      <td>...</td>\n",
       "      <td>0.944</td>\n",
       "      <td>0.078</td>\n",
       "      <td>0.7119</td>\n",
       "      <td>1.1386</td>\n",
       "      <td>0.083</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>11</td>\n",
       "      <td>7.656</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>12</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>57</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.301</td>\n",
       "      <td>0.109</td>\n",
       "      <td>...</td>\n",
       "      <td>0.98</td>\n",
       "      <td>0.052</td>\n",
       "      <td>0.8267</td>\n",
       "      <td>1.1059</td>\n",
       "      <td>0.053</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>12</td>\n",
       "      <td>7.806</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>13</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>ACRE</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>33</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.805</td>\n",
       "      <td>0.134</td>\n",
       "      <td>...</td>\n",
       "      <td>1.116</td>\n",
       "      <td>0.171</td>\n",
       "      <td>0.767</td>\n",
       "      <td>1.2992</td>\n",
       "      <td>0.153</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>13</td>\n",
       "      <td>10.830</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>14</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>AMAPA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>15</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.785</td>\n",
       "      <td>0.035</td>\n",
       "      <td>...</td>\n",
       "      <td>1.373</td>\n",
       "      <td>0.167</td>\n",
       "      <td>0.8339</td>\n",
       "      <td>1.4912</td>\n",
       "      <td>0.122</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>14</td>\n",
       "      <td>10.710</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>15</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>AMAZONAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>53</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.578</td>\n",
       "      <td>0.123</td>\n",
       "      <td>...</td>\n",
       "      <td>1.137</td>\n",
       "      <td>0.068</td>\n",
       "      <td>0.9515</td>\n",
       "      <td>1.2109</td>\n",
       "      <td>0.06</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>15</td>\n",
       "      <td>9.468</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>6 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "    Unnamed: 0 DATA INICIAL  DATA FINAL    REGIÃO               ESTADO  \\\n",
       "10          10   2004-05-09  2004-05-15  NORDESTE                PIAUI   \n",
       "11          11   2004-05-09  2004-05-15  NORDESTE  RIO GRANDE DO NORTE   \n",
       "12          12   2004-05-09  2004-05-15  NORDESTE              SERGIPE   \n",
       "13          13   2004-05-09  2004-05-15     NORTE                 ACRE   \n",
       "14          14   2004-05-09  2004-05-15     NORTE                AMAPA   \n",
       "15          15   2004-05-09  2004-05-15     NORTE             AMAZONAS   \n",
       "\n",
       "             PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "10  ETANOL HIDRATADO                            89              R$/l   \n",
       "11  ETANOL HIDRATADO                           131              R$/l   \n",
       "12  ETANOL HIDRATADO                            57              R$/l   \n",
       "13  ETANOL HIDRATADO                            33              R$/l   \n",
       "14  ETANOL HIDRATADO                            15              R$/l   \n",
       "15  ETANOL HIDRATADO                            53              R$/l   \n",
       "\n",
       "    PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "10                1.573                  0.134  ...                     1.079   \n",
       "11                1.276                  0.116  ...                     0.944   \n",
       "12                1.301                  0.109  ...                      0.98   \n",
       "13                1.805                  0.134  ...                     1.116   \n",
       "14                1.785                  0.035  ...                     1.373   \n",
       "15                1.578                  0.123  ...                     1.137   \n",
       "\n",
       "    DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "10                       0.078                    0.8857   \n",
       "11                       0.078                    0.7119   \n",
       "12                       0.052                    0.8267   \n",
       "13                       0.171                     0.767   \n",
       "14                       0.167                    0.8339   \n",
       "15                       0.068                    0.9515   \n",
       "\n",
       "    PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "10                     1.2499                         0.072   5  2004   \n",
       "11                     1.1386                         0.083   5  2004   \n",
       "12                     1.1059                         0.053   5  2004   \n",
       "13                     1.2992                         0.153   5  2004   \n",
       "14                     1.4912                         0.122   5  2004   \n",
       "15                     1.2109                          0.06   5  2004   \n",
       "\n",
       "   coluna sem nocao coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "10          DEFAULT                       10                          9.438  \n",
       "11          DEFAULT                       11                          7.656  \n",
       "12          DEFAULT                       12                          7.806  \n",
       "13          DEFAULT                       13                         10.830  \n",
       "14          DEFAULT                       14                         10.710  \n",
       "15          DEFAULT                       15                          9.468  \n",
       "\n",
       "[6 rows x 24 columns]"
      ]
     },
     "execution_count": 64,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando as linhas de índice de 10 a 15 (incluso)\n",
    "data.iloc[10:16]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 65,
   "id": "competent-devon",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
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       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
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       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>5</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>BAHIA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>408</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.383</td>\n",
       "      <td>0.132</td>\n",
       "      <td>...</td>\n",
       "      <td>0.957</td>\n",
       "      <td>0.128</td>\n",
       "      <td>0.5686</td>\n",
       "      <td>1.35</td>\n",
       "      <td>0.134</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>5</td>\n",
       "      <td>8.298</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>10</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>PIAUI</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>89</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.573</td>\n",
       "      <td>0.134</td>\n",
       "      <td>...</td>\n",
       "      <td>1.079</td>\n",
       "      <td>0.078</td>\n",
       "      <td>0.8857</td>\n",
       "      <td>1.2499</td>\n",
       "      <td>0.072</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>10</td>\n",
       "      <td>9.438</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>15</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>AMAZONAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>53</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.578</td>\n",
       "      <td>0.123</td>\n",
       "      <td>...</td>\n",
       "      <td>1.137</td>\n",
       "      <td>0.068</td>\n",
       "      <td>0.9515</td>\n",
       "      <td>1.2109</td>\n",
       "      <td>0.06</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>15</td>\n",
       "      <td>9.468</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "    Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO    ESTADO  \\\n",
       "1            1   2004-05-09  2004-05-15  CENTRO OESTE     GOIAS   \n",
       "5            5   2004-05-09  2004-05-15      NORDESTE     BAHIA   \n",
       "10          10   2004-05-09  2004-05-15      NORDESTE     PIAUI   \n",
       "15          15   2004-05-09  2004-05-15         NORTE  AMAZONAS   \n",
       "\n",
       "             PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "1   ETANOL HIDRATADO                           387              R$/l   \n",
       "5   ETANOL HIDRATADO                           408              R$/l   \n",
       "10  ETANOL HIDRATADO                            89              R$/l   \n",
       "15  ETANOL HIDRATADO                            53              R$/l   \n",
       "\n",
       "    PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "1                 1.162                  0.114  ...                     0.763   \n",
       "5                 1.383                  0.132  ...                     0.957   \n",
       "10                1.573                  0.134  ...                     1.079   \n",
       "15                1.578                  0.123  ...                     1.137   \n",
       "\n",
       "    DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "1                        0.088                    0.5013   \n",
       "5                        0.128                    0.5686   \n",
       "10                       0.078                    0.8857   \n",
       "15                       0.068                    0.9515   \n",
       "\n",
       "    PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "1                        1.05                         0.115   5  2004   \n",
       "5                        1.35                         0.134   5  2004   \n",
       "10                     1.2499                         0.072   5  2004   \n",
       "15                     1.2109                          0.06   5  2004   \n",
       "\n",
       "   coluna sem nocao coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "1           DEFAULT                        1                          6.972  \n",
       "5           DEFAULT                        5                          8.298  \n",
       "10          DEFAULT                       10                          9.438  \n",
       "15          DEFAULT                       15                          9.468  \n",
       "\n",
       "[4 rows x 24 columns]"
      ]
     },
     "execution_count": 65,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando as linhas/observações de índice 1, 5, 10, 15\n",
    "data.iloc[[1, 5, 10, 15]]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 66,
   "id": "hearing-dancing",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>5</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>BAHIA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>408</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.383</td>\n",
       "      <td>0.132</td>\n",
       "      <td>...</td>\n",
       "      <td>0.957</td>\n",
       "      <td>0.128</td>\n",
       "      <td>0.5686</td>\n",
       "      <td>1.35</td>\n",
       "      <td>0.134</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>5</td>\n",
       "      <td>8.298</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>15</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>AMAZONAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>53</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.578</td>\n",
       "      <td>0.123</td>\n",
       "      <td>...</td>\n",
       "      <td>1.137</td>\n",
       "      <td>0.068</td>\n",
       "      <td>0.9515</td>\n",
       "      <td>1.2109</td>\n",
       "      <td>0.06</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>15</td>\n",
       "      <td>9.468</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>10</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>PIAUI</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>89</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.573</td>\n",
       "      <td>0.134</td>\n",
       "      <td>...</td>\n",
       "      <td>1.079</td>\n",
       "      <td>0.078</td>\n",
       "      <td>0.8857</td>\n",
       "      <td>1.2499</td>\n",
       "      <td>0.072</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>10</td>\n",
       "      <td>9.438</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "    Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO    ESTADO  \\\n",
       "5            5   2004-05-09  2004-05-15      NORDESTE     BAHIA   \n",
       "1            1   2004-05-09  2004-05-15  CENTRO OESTE     GOIAS   \n",
       "15          15   2004-05-09  2004-05-15         NORTE  AMAZONAS   \n",
       "10          10   2004-05-09  2004-05-15      NORDESTE     PIAUI   \n",
       "\n",
       "             PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "5   ETANOL HIDRATADO                           408              R$/l   \n",
       "1   ETANOL HIDRATADO                           387              R$/l   \n",
       "15  ETANOL HIDRATADO                            53              R$/l   \n",
       "10  ETANOL HIDRATADO                            89              R$/l   \n",
       "\n",
       "    PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "5                 1.383                  0.132  ...                     0.957   \n",
       "1                 1.162                  0.114  ...                     0.763   \n",
       "15                1.578                  0.123  ...                     1.137   \n",
       "10                1.573                  0.134  ...                     1.079   \n",
       "\n",
       "    DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "5                        0.128                    0.5686   \n",
       "1                        0.088                    0.5013   \n",
       "15                       0.068                    0.9515   \n",
       "10                       0.078                    0.8857   \n",
       "\n",
       "    PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "5                        1.35                         0.134   5  2004   \n",
       "1                        1.05                         0.115   5  2004   \n",
       "15                     1.2109                          0.06   5  2004   \n",
       "10                     1.2499                         0.072   5  2004   \n",
       "\n",
       "   coluna sem nocao coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "5           DEFAULT                        5                          8.298  \n",
       "1           DEFAULT                        1                          6.972  \n",
       "15          DEFAULT                       15                          9.468  \n",
       "10          DEFAULT                       10                          9.438  \n",
       "\n",
       "[4 rows x 24 columns]"
      ]
     },
     "execution_count": 66,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando as linhas/observações de índices 5, 1, 15, 10\n",
    "data.iloc[[5, 1, 15, 10]]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 67,
   "id": "fifteen-wagner",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'GOIAS'"
      ]
     },
     "execution_count": 67,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retornar o valor da linha de índice 1, coluna 4 ('ESTADO')\n",
    "data.iloc[1, 4]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 68,
   "id": "biological-gibraltar",
   "metadata": {},
   "outputs": [],
   "source": [
    "# e assim por diante!"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "genetic-snapshot",
   "metadata": {},
   "source": [
    "#### **==>  Label-based selection (seleção baseadas em Rótulos)**\n",
    "\n",
    "`loc`: seleciona elementos do Dataframe, baseado em seus **rótulos** --> row-first, column-second"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 69,
   "id": "roman-auckland",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>bom</th>\n",
       "      <th>ruim</th>\n",
       "      <th>pessimo</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>XboxOne</th>\n",
       "      <td>50</td>\n",
       "      <td>131</td>\n",
       "      <td>30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Playstation4</th>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Switch</th>\n",
       "      <td>100</td>\n",
       "      <td>30</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "              bom  ruim  pessimo\n",
       "XboxOne        50   131       30\n",
       "Playstation4   21     2       20\n",
       "Switch        100    30        1"
      ]
     },
     "execution_count": 69,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "pesquisa_de_satisfacao"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 70,
   "id": "colonial-creativity",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "bom         50\n",
       "ruim       131\n",
       "pessimo     30\n",
       "Name: XboxOne, dtype: int64"
      ]
     },
     "execution_count": 70,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna a linha de índice 0 (implícito)  ==> usando o iloc\n",
    "pesquisa_de_satisfacao.iloc[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 71,
   "id": "applied-pendant",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "131"
      ]
     },
     "execution_count": 71,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna o valor da linha de índice 0 (implícito) e coluna de índice 1 (implícito)  ==> usando o iloc\n",
    "pesquisa_de_satisfacao.iloc[0, 1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 72,
   "id": "controversial-arena",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "bom         50\n",
       "ruim       131\n",
       "pessimo     30\n",
       "Name: XboxOne, dtype: int64"
      ]
     },
     "execution_count": 72,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna a linha cujo o rótulo do índice é 'XboxOne'\n",
    "pesquisa_de_satisfacao.loc['XboxOne']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 73,
   "id": "welsh-offer",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "Cannot index by location index with a non-integer key",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-73-18af4a4bfa2e>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;31m# NÃO FUNCIONA ===> iloc tentando acessar índices com rótulos\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mpesquisa_de_satisfacao\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0miloc\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'XboxOne'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/indexing.py\u001b[0m in \u001b[0;36m__getitem__\u001b[0;34m(self, key)\u001b[0m\n\u001b[1;32m    893\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    894\u001b[0m             \u001b[0mmaybe_callable\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mcom\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mapply_if_callable\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mobj\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 895\u001b[0;31m             \u001b[0;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_getitem_axis\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mmaybe_callable\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0maxis\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0maxis\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    896\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    897\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m_is_scalar_access\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mkey\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0mTuple\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/indexing.py\u001b[0m in \u001b[0;36m_getitem_axis\u001b[0;34m(self, key, axis)\u001b[0m\n\u001b[1;32m   1496\u001b[0m             \u001b[0mkey\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mitem_from_zerodim\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1497\u001b[0m             \u001b[0;32mif\u001b[0m \u001b[0;32mnot\u001b[0m \u001b[0mis_integer\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1498\u001b[0;31m                 \u001b[0;32mraise\u001b[0m \u001b[0mTypeError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"Cannot index by location index with a non-integer key\"\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1499\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1500\u001b[0m             \u001b[0;31m# validate the location\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mTypeError\u001b[0m: Cannot index by location index with a non-integer key"
     ]
    }
   ],
   "source": [
    "# NÃO FUNCIONA ===> iloc tentando acessar índices com rótulos\n",
    "pesquisa_de_satisfacao.iloc['XboxOne']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 74,
   "id": "grave-shame",
   "metadata": {},
   "outputs": [
    {
     "ename": "KeyError",
     "evalue": "0",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mKeyError\u001b[0m                                  Traceback (most recent call last)",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/indexes/base.py\u001b[0m in \u001b[0;36mget_loc\u001b[0;34m(self, key, method, tolerance)\u001b[0m\n\u001b[1;32m   3079\u001b[0m             \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 3080\u001b[0;31m                 \u001b[0;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_engine\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mget_loc\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mcasted_key\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   3081\u001b[0m             \u001b[0;32mexcept\u001b[0m \u001b[0mKeyError\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0merr\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32mpandas/_libs/index.pyx\u001b[0m in \u001b[0;36mpandas._libs.index.IndexEngine.get_loc\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32mpandas/_libs/index.pyx\u001b[0m in \u001b[0;36mpandas._libs.index.IndexEngine.get_loc\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32mpandas/_libs/hashtable_class_helper.pxi\u001b[0m in \u001b[0;36mpandas._libs.hashtable.PyObjectHashTable.get_item\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;32mpandas/_libs/hashtable_class_helper.pxi\u001b[0m in \u001b[0;36mpandas._libs.hashtable.PyObjectHashTable.get_item\u001b[0;34m()\u001b[0m\n",
      "\u001b[0;31mKeyError\u001b[0m: 0",
      "\nThe above exception was the direct cause of the following exception:\n",
      "\u001b[0;31mKeyError\u001b[0m                                  Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-74-7416123f4829>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;31m# NÃO FUNCIONA ===> loc tentando acessar índices rotulados com números\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mpesquisa_de_satisfacao\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mloc\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/indexing.py\u001b[0m in \u001b[0;36m__getitem__\u001b[0;34m(self, key)\u001b[0m\n\u001b[1;32m    893\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    894\u001b[0m             \u001b[0mmaybe_callable\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mcom\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mapply_if_callable\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mobj\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 895\u001b[0;31m             \u001b[0;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_getitem_axis\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mmaybe_callable\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0maxis\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0maxis\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    896\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    897\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m_is_scalar_access\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mkey\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0mTuple\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/indexing.py\u001b[0m in \u001b[0;36m_getitem_axis\u001b[0;34m(self, key, axis)\u001b[0m\n\u001b[1;32m   1122\u001b[0m         \u001b[0;31m# fall thru to straight lookup\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1123\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_validate_key\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0maxis\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1124\u001b[0;31m         \u001b[0;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_get_label\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0maxis\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0maxis\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1125\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1126\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m_get_slice_axis\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mslice_obj\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0mslice\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0maxis\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0mint\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/indexing.py\u001b[0m in \u001b[0;36m_get_label\u001b[0;34m(self, label, axis)\u001b[0m\n\u001b[1;32m   1071\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m_get_label\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mlabel\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0maxis\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0mint\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1072\u001b[0m         \u001b[0;31m# GH#5667 this will fail if the label is not present in the axis.\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1073\u001b[0;31m         \u001b[0;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mobj\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mxs\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlabel\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0maxis\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0maxis\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1074\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1075\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m_handle_lowerdim_multi_index_axis0\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mtup\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0mTuple\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/generic.py\u001b[0m in \u001b[0;36mxs\u001b[0;34m(self, key, axis, level, drop_level)\u001b[0m\n\u001b[1;32m   3737\u001b[0m                 \u001b[0;32mraise\u001b[0m \u001b[0mTypeError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34mf\"Expected label or tuple of labels, got {key}\"\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mfrom\u001b[0m \u001b[0me\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3738\u001b[0m         \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 3739\u001b[0;31m             \u001b[0mloc\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mindex\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mget_loc\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   3740\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3741\u001b[0m             \u001b[0;32mif\u001b[0m \u001b[0misinstance\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mloc\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mndarray\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/yeah/lib/python3.8/site-packages/pandas/core/indexes/base.py\u001b[0m in \u001b[0;36mget_loc\u001b[0;34m(self, key, method, tolerance)\u001b[0m\n\u001b[1;32m   3080\u001b[0m                 \u001b[0;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_engine\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mget_loc\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mcasted_key\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3081\u001b[0m             \u001b[0;32mexcept\u001b[0m \u001b[0mKeyError\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0merr\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 3082\u001b[0;31m                 \u001b[0;32mraise\u001b[0m \u001b[0mKeyError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mkey\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mfrom\u001b[0m \u001b[0merr\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   3083\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   3084\u001b[0m         \u001b[0;32mif\u001b[0m \u001b[0mtolerance\u001b[0m \u001b[0;32mis\u001b[0m \u001b[0;32mnot\u001b[0m \u001b[0;32mNone\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mKeyError\u001b[0m: 0"
     ]
    }
   ],
   "source": [
    "# NÃO FUNCIONA ===> loc tentando acessar índices rotulados com números\n",
    "pesquisa_de_satisfacao.loc[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 75,
   "id": "heated-engagement",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>bom</th>\n",
       "      <th>ruim</th>\n",
       "      <th>pessimo</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>XboxOne</th>\n",
       "      <td>50</td>\n",
       "      <td>131</td>\n",
       "      <td>30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Playstation4</th>\n",
       "      <td>21</td>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Switch</th>\n",
       "      <td>100</td>\n",
       "      <td>30</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "              bom  ruim  pessimo\n",
       "XboxOne        50   131       30\n",
       "Playstation4   21     2       20\n",
       "Switch        100    30        1"
      ]
     },
     "execution_count": 75,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "pesquisa_de_satisfacao"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 76,
   "id": "guided-creek",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "execution_count": 76,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna o valor da linha 'Playstation4', coluna 'ruim'\n",
    "pesquisa_de_satisfacao.loc['Playstation4', 'ruim']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 77,
   "id": "objective-hunger",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>bom</th>\n",
       "      <th>ruim</th>\n",
       "      <th>pessimo</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>XboxOne</th>\n",
       "      <td>50</td>\n",
       "      <td>131</td>\n",
       "      <td>30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Switch</th>\n",
       "      <td>100</td>\n",
       "      <td>30</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "         bom  ruim  pessimo\n",
       "XboxOne   50   131       30\n",
       "Switch   100    30        1"
      ]
     },
     "execution_count": 77,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando as linhas de índices rotulados 'XboxOne', 'Switch'\n",
    "pesquisa_de_satisfacao.loc[['XboxOne', 'Switch']]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 78,
   "id": "further-brief",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>bom</th>\n",
       "      <th>pessimo</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>XboxOne</th>\n",
       "      <td>50</td>\n",
       "      <td>30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Playstation4</th>\n",
       "      <td>21</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Switch</th>\n",
       "      <td>100</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "              bom  pessimo\n",
       "XboxOne        50       30\n",
       "Playstation4   21       20\n",
       "Switch        100        1"
      ]
     },
     "execution_count": 78,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna todas as linhas e apenas as colunas com rótulos 'bom' e 'pessimo'\n",
    "pesquisa_de_satisfacao[['bom', 'pessimo']]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 79,
   "id": "august-kitchen",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>bom</th>\n",
       "      <th>pessimo</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>XboxOne</th>\n",
       "      <td>50</td>\n",
       "      <td>30</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Playstation4</th>\n",
       "      <td>21</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Switch</th>\n",
       "      <td>100</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "              bom  pessimo\n",
       "XboxOne        50       30\n",
       "Playstation4   21       20\n",
       "Switch        100        1"
      ]
     },
     "execution_count": 79,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna todas as linhas e apenas as colunas com rótulos 'bom' e 'pessimo'\n",
    "pesquisa_de_satisfacao.loc[:, ['bom', 'pessimo']]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "sized-forty",
   "metadata": {},
   "source": [
    "#### OBSERVAÇÃO\n",
    "**Índices Númericos**, por default, possuem **rótulos que correspondem aos seus valores númericos.**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 80,
   "id": "pointed-climb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "      <td>7.728</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "      <td>8.334</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "      <td>7.572</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "      <td>7.086</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                1.288                  0.016  ...                     0.825   \n",
       "1                1.162                  0.114  ...                     0.763   \n",
       "2                1.389                  0.097  ...                      0.97   \n",
       "3                1.262                  0.070  ...                      0.83   \n",
       "4                1.181                  0.078  ...                     0.941   \n",
       "\n",
       "   DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                        0.11                    0.4201   \n",
       "1                       0.088                    0.5013   \n",
       "2                       0.095                    0.5614   \n",
       "3                       0.119                    0.5991   \n",
       "4                       0.077                    0.7441   \n",
       "\n",
       "   PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "0                     0.9666                         0.133   5  2004   \n",
       "1                       1.05                         0.115   5  2004   \n",
       "2                      1.161                         0.098   5  2004   \n",
       "3                    1.22242                         0.143   5  2004   \n",
       "4                     1.0317                         0.082   5  2004   \n",
       "\n",
       "  coluna sem nocao coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "0          DEFAULT                        0                          7.728  \n",
       "1          DEFAULT                        1                          6.972  \n",
       "2          DEFAULT                        2                          8.334  \n",
       "3          DEFAULT                        3                          7.572  \n",
       "4          DEFAULT                        4                          7.086  \n",
       "\n",
       "[5 rows x 24 columns]"
      ]
     },
     "execution_count": 80,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 81,
   "id": "guided-begin",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Unnamed: 0                                      1\n",
       "DATA INICIAL                           2004-05-09\n",
       "DATA FINAL                             2004-05-15\n",
       "REGIÃO                               CENTRO OESTE\n",
       "ESTADO                                      GOIAS\n",
       "PRODUTO                          ETANOL HIDRATADO\n",
       "NÚMERO DE POSTOS PESQUISADOS                  387\n",
       "UNIDADE DE MEDIDA                            R$/l\n",
       "PREÇO MÉDIO REVENDA                         1.162\n",
       "DESVIO PADRÃO REVENDA                       0.114\n",
       "PREÇO MÍNIMO REVENDA                         0.89\n",
       "PREÇO MÁXIMO REVENDA                        1.449\n",
       "MARGEM MÉDIA REVENDA                        0.399\n",
       "COEF DE VARIAÇÃO REVENDA                    0.098\n",
       "PREÇO MÉDIO DISTRIBUIÇÃO                    0.763\n",
       "DESVIO PADRÃO DISTRIBUIÇÃO                  0.088\n",
       "PREÇO MÍNIMO DISTRIBUIÇÃO                  0.5013\n",
       "PREÇO MÁXIMO DISTRIBUIÇÃO                    1.05\n",
       "COEF DE VARIAÇÃO DISTRIBUIÇÃO               0.115\n",
       "MÊS                                             5\n",
       "ANO                                          2004\n",
       "coluna sem nocao                          DEFAULT\n",
       "coluna a partir de lista                        1\n",
       "PREÇO MÉDIO REVENDA (dólares)               6.972\n",
       "Name: 1, dtype: object"
      ]
     },
     "execution_count": 81,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.iloc[1]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 82,
   "id": "worse-fossil",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Unnamed: 0                                      1\n",
       "DATA INICIAL                           2004-05-09\n",
       "DATA FINAL                             2004-05-15\n",
       "REGIÃO                               CENTRO OESTE\n",
       "ESTADO                                      GOIAS\n",
       "PRODUTO                          ETANOL HIDRATADO\n",
       "NÚMERO DE POSTOS PESQUISADOS                  387\n",
       "UNIDADE DE MEDIDA                            R$/l\n",
       "PREÇO MÉDIO REVENDA                         1.162\n",
       "DESVIO PADRÃO REVENDA                       0.114\n",
       "PREÇO MÍNIMO REVENDA                         0.89\n",
       "PREÇO MÁXIMO REVENDA                        1.449\n",
       "MARGEM MÉDIA REVENDA                        0.399\n",
       "COEF DE VARIAÇÃO REVENDA                    0.098\n",
       "PREÇO MÉDIO DISTRIBUIÇÃO                    0.763\n",
       "DESVIO PADRÃO DISTRIBUIÇÃO                  0.088\n",
       "PREÇO MÍNIMO DISTRIBUIÇÃO                  0.5013\n",
       "PREÇO MÁXIMO DISTRIBUIÇÃO                    1.05\n",
       "COEF DE VARIAÇÃO DISTRIBUIÇÃO               0.115\n",
       "MÊS                                             5\n",
       "ANO                                          2004\n",
       "coluna sem nocao                          DEFAULT\n",
       "coluna a partir de lista                        1\n",
       "PREÇO MÉDIO REVENDA (dólares)               6.972\n",
       "Name: 1, dtype: object"
      ]
     },
     "execution_count": 82,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.loc[1]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "manufactured-lottery",
   "metadata": {},
   "source": [
    "### 1.5 Selecionando um ou mais atributos (colunas)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 83,
   "id": "secret-essence",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "      <td>7.728</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "      <td>8.334</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "      <td>7.572</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "      <td>7.086</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                1.288                  0.016  ...                     0.825   \n",
       "1                1.162                  0.114  ...                     0.763   \n",
       "2                1.389                  0.097  ...                      0.97   \n",
       "3                1.262                  0.070  ...                      0.83   \n",
       "4                1.181                  0.078  ...                     0.941   \n",
       "\n",
       "   DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                        0.11                    0.4201   \n",
       "1                       0.088                    0.5013   \n",
       "2                       0.095                    0.5614   \n",
       "3                       0.119                    0.5991   \n",
       "4                       0.077                    0.7441   \n",
       "\n",
       "   PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "0                     0.9666                         0.133   5  2004   \n",
       "1                       1.05                         0.115   5  2004   \n",
       "2                      1.161                         0.098   5  2004   \n",
       "3                    1.22242                         0.143   5  2004   \n",
       "4                     1.0317                         0.082   5  2004   \n",
       "\n",
       "  coluna sem nocao coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "0          DEFAULT                        0                          7.728  \n",
       "1          DEFAULT                        1                          6.972  \n",
       "2          DEFAULT                        2                          8.334  \n",
       "3          DEFAULT                        3                          7.572  \n",
       "4          DEFAULT                        4                          7.086  \n",
       "\n",
       "[5 rows x 24 columns]"
      ]
     },
     "execution_count": 83,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 84,
   "id": "organizational-manufacturer",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0            DISTRITO FEDERAL\n",
       "1                       GOIAS\n",
       "2                 MATO GROSSO\n",
       "3          MATO GROSSO DO SUL\n",
       "4                     ALAGOAS\n",
       "                 ...         \n",
       "106818    RIO GRANDE DO NORTE\n",
       "106819      RIO GRANDE DO SUL\n",
       "106820         SANTA CATARINA\n",
       "106821              SAO PAULO\n",
       "106822                SERGIPE\n",
       "Name: ESTADO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 84,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retornando a coluna/atributo 'ESTADO'\n",
    "data['ESTADO']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 85,
   "id": "facial-chapter",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0            DISTRITO FEDERAL\n",
       "1                       GOIAS\n",
       "2                 MATO GROSSO\n",
       "3          MATO GROSSO DO SUL\n",
       "4                     ALAGOAS\n",
       "                 ...         \n",
       "106818    RIO GRANDE DO NORTE\n",
       "106819      RIO GRANDE DO SUL\n",
       "106820         SANTA CATARINA\n",
       "106821              SAO PAULO\n",
       "106822                SERGIPE\n",
       "Name: ESTADO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 85,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.ESTADO"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 86,
   "id": "interior-castle",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0            DISTRITO FEDERAL\n",
       "1                       GOIAS\n",
       "2                 MATO GROSSO\n",
       "3          MATO GROSSO DO SUL\n",
       "4                     ALAGOAS\n",
       "                 ...         \n",
       "106818    RIO GRANDE DO NORTE\n",
       "106819      RIO GRANDE DO SUL\n",
       "106820         SANTA CATARINA\n",
       "106821              SAO PAULO\n",
       "106822                SERGIPE\n",
       "Name: ESTADO, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 86,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.loc[:, 'ESTADO']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 87,
   "id": "disturbed-blackberry",
   "metadata": {},
   "outputs": [],
   "source": [
    "# a forma de acesso de colunas por .NOME_DA_COLUNA só funciona se\n",
    "# NOME_DA_COLUNA não possuir caracteres inválidos (espaços, acentos, cedilha, ...)\n",
    "### não funciona\n",
    "# data.DATA INICIAL"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 88,
   "id": "unexpected-incidence",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         2004-05-09\n",
       "1         2004-05-09\n",
       "2         2004-05-09\n",
       "3         2004-05-09\n",
       "4         2004-05-09\n",
       "             ...    \n",
       "106818    2019-06-23\n",
       "106819    2019-06-23\n",
       "106820    2019-06-23\n",
       "106821    2019-06-23\n",
       "106822    2019-06-23\n",
       "Name: DATA INICIAL, Length: 106823, dtype: object"
      ]
     },
     "execution_count": 88,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# para colunas cujos rótulos possuem caracteres inválidos,\n",
    "# apenas a seleção via string é válida\n",
    "data['DATA INICIAL']"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "bored-temple",
   "metadata": {},
   "source": [
    "Como o rótulo da coluna 'DATA INICIAL' **possui espaço**, não é possível acessá-la como método: `data.DATA INICIAL`"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 89,
   "id": "accredited-verification",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>REGIÃO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>NORDESTE</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>GNV</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>NORDESTE</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>GNV</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>SUL</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>GNV</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>SUL</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>GNV</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>SUDESTE</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>GNV</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>NORDESTE</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 3 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                 PRODUTO               ESTADO        REGIÃO\n",
       "0       ETANOL HIDRATADO     DISTRITO FEDERAL  CENTRO OESTE\n",
       "1       ETANOL HIDRATADO                GOIAS  CENTRO OESTE\n",
       "2       ETANOL HIDRATADO          MATO GROSSO  CENTRO OESTE\n",
       "3       ETANOL HIDRATADO   MATO GROSSO DO SUL  CENTRO OESTE\n",
       "4       ETANOL HIDRATADO              ALAGOAS      NORDESTE\n",
       "...                  ...                  ...           ...\n",
       "106818               GNV  RIO GRANDE DO NORTE      NORDESTE\n",
       "106819               GNV    RIO GRANDE DO SUL           SUL\n",
       "106820               GNV       SANTA CATARINA           SUL\n",
       "106821               GNV            SAO PAULO       SUDESTE\n",
       "106822               GNV              SERGIPE      NORDESTE\n",
       "\n",
       "[106823 rows x 3 columns]"
      ]
     },
     "execution_count": 89,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# selecionando múltiplas colunas: 'PRODUTO', 'ESTADO', 'REGIÃO'\n",
    "data[['PRODUTO', 'ESTADO', 'REGIÃO']]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "union-occasion",
   "metadata": {},
   "source": [
    "### 1.6 Removendo um Atributo (Coluna) do Data Frame"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 90,
   "id": "protecting-commitment",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Unnamed: 0</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>...</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "      <td>7.728</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>...</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "      <td>8.334</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>...</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "      <td>7.572</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>...</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "      <td>7.086</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 24 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   Unnamed: 0 DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0           0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1           1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2           2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3           3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4           4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  ...  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                1.288                  0.016  ...                     0.825   \n",
       "1                1.162                  0.114  ...                     0.763   \n",
       "2                1.389                  0.097  ...                      0.97   \n",
       "3                1.262                  0.070  ...                      0.83   \n",
       "4                1.181                  0.078  ...                     0.941   \n",
       "\n",
       "   DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                        0.11                    0.4201   \n",
       "1                       0.088                    0.5013   \n",
       "2                       0.095                    0.5614   \n",
       "3                       0.119                    0.5991   \n",
       "4                       0.077                    0.7441   \n",
       "\n",
       "   PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \\\n",
       "0                     0.9666                         0.133   5  2004   \n",
       "1                       1.05                         0.115   5  2004   \n",
       "2                      1.161                         0.098   5  2004   \n",
       "3                    1.22242                         0.143   5  2004   \n",
       "4                     1.0317                         0.082   5  2004   \n",
       "\n",
       "  coluna sem nocao coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "0          DEFAULT                        0                          7.728  \n",
       "1          DEFAULT                        1                          6.972  \n",
       "2          DEFAULT                        2                          8.334  \n",
       "3          DEFAULT                        3                          7.572  \n",
       "4          DEFAULT                        4                          7.086  \n",
       "\n",
       "[5 rows x 24 columns]"
      ]
     },
     "execution_count": 90,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "concrete-stability",
   "metadata": {},
   "source": [
    "Como vimos anteriormente, o atributo 'Unnamed: 0' parece ser um **ruído** em nosso dataset. Desta maneira, vamos eliminá-lo,"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 91,
   "id": "valuable-montgomery",
   "metadata": {},
   "outputs": [],
   "source": [
    "# deleta/remove in-place (ou seja, no próprio dataframe) a coluna de rótulo 'Unnamed: 0'\n",
    "del data['Unnamed: 0']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 92,
   "id": "possible-promotion",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "      <th>coluna sem nocao</th>\n",
       "      <th>coluna a partir de lista</th>\n",
       "      <th>PREÇO MÉDIO REVENDA (dólares)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>...</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>0</td>\n",
       "      <td>7.728</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>...</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>1</td>\n",
       "      <td>6.972</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>...</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>2</td>\n",
       "      <td>8.334</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>...</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>3</td>\n",
       "      <td>7.572</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.050</td>\n",
       "      <td>...</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>4</td>\n",
       "      <td>7.086</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>3.499</td>\n",
       "      <td>...</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>2.756</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106818</td>\n",
       "      <td>21.444</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>3.230</td>\n",
       "      <td>...</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.8661</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106819</td>\n",
       "      <td>20.406</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>2.699</td>\n",
       "      <td>...</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106820</td>\n",
       "      <td>17.472</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>...</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106821</td>\n",
       "      <td>18.120</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.689</td>\n",
       "      <td>...</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "      <td>DEFAULT</td>\n",
       "      <td>106822</td>\n",
       "      <td>22.182</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 23 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "0        2004-05-09  2004-05-15  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "1        2004-05-09  2004-05-15  CENTRO OESTE                GOIAS   \n",
       "2        2004-05-09  2004-05-15  CENTRO OESTE          MATO GROSSO   \n",
       "3        2004-05-09  2004-05-15  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "4        2004-05-09  2004-05-15      NORDESTE              ALAGOAS   \n",
       "...             ...         ...           ...                  ...   \n",
       "106818   2019-06-23  2019-06-29      NORDESTE  RIO GRANDE DO NORTE   \n",
       "106819   2019-06-23  2019-06-29           SUL    RIO GRANDE DO SUL   \n",
       "106820   2019-06-23  2019-06-29           SUL       SANTA CATARINA   \n",
       "106821   2019-06-23  2019-06-29       SUDESTE            SAO PAULO   \n",
       "106822   2019-06-23  2019-06-29      NORDESTE              SERGIPE   \n",
       "\n",
       "                 PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0       ETANOL HIDRATADO                           127              R$/l   \n",
       "1       ETANOL HIDRATADO                           387              R$/l   \n",
       "2       ETANOL HIDRATADO                           192              R$/l   \n",
       "3       ETANOL HIDRATADO                           162              R$/l   \n",
       "4       ETANOL HIDRATADO                           103              R$/l   \n",
       "...                  ...                           ...               ...   \n",
       "106818               GNV                             7             R$/m3   \n",
       "106819               GNV                            23             R$/m3   \n",
       "106820               GNV                            24             R$/m3   \n",
       "106821               GNV                            52             R$/m3   \n",
       "106822               GNV                             4             R$/m3   \n",
       "\n",
       "        PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  ...  \\\n",
       "0                     1.288                  0.016                 1.190  ...   \n",
       "1                     1.162                  0.114                 0.890  ...   \n",
       "2                     1.389                  0.097                 1.180  ...   \n",
       "3                     1.262                  0.070                 1.090  ...   \n",
       "4                     1.181                  0.078                 1.050  ...   \n",
       "...                     ...                    ...                   ...  ...   \n",
       "106818                3.574                  0.065                 3.499  ...   \n",
       "106819                3.401                  0.129                 3.230  ...   \n",
       "106820                2.912                  0.190                 2.699  ...   \n",
       "106821                3.020                  0.229                 2.699  ...   \n",
       "106822                3.697                  0.005                 3.689  ...   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                       0.11   \n",
       "1                          0.763                      0.088   \n",
       "2                           0.97                      0.095   \n",
       "3                           0.83                      0.119   \n",
       "4                          0.941                      0.077   \n",
       "...                          ...                        ...   \n",
       "106818                     2.756                          0   \n",
       "106819                     2.451                      0.402   \n",
       "106820                     1.998                          0   \n",
       "106821                     2.374                      0.165   \n",
       "106822                     2.518                          0   \n",
       "\n",
       "        PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                          0.4201                    0.9666   \n",
       "1                          0.5013                      1.05   \n",
       "2                          0.5614                     1.161   \n",
       "3                          0.5991                   1.22242   \n",
       "4                          0.7441                    1.0317   \n",
       "...                           ...                       ...   \n",
       "106818                      2.756                     2.756   \n",
       "106819                     1.9842                    2.8661   \n",
       "106820                     1.9981                    1.9981   \n",
       "106821                     2.0179                    2.5093   \n",
       "106822                     2.5175                    2.5175   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO coluna sem nocao  \\\n",
       "0                              0.133   5  2004          DEFAULT   \n",
       "1                              0.115   5  2004          DEFAULT   \n",
       "2                              0.098   5  2004          DEFAULT   \n",
       "3                              0.143   5  2004          DEFAULT   \n",
       "4                              0.082   5  2004          DEFAULT   \n",
       "...                              ...  ..   ...              ...   \n",
       "106818                             0   6  2019          DEFAULT   \n",
       "106819                         0.164   6  2019          DEFAULT   \n",
       "106820                             0   6  2019          DEFAULT   \n",
       "106821                          0.07   6  2019          DEFAULT   \n",
       "106822                             0   6  2019          DEFAULT   \n",
       "\n",
       "        coluna a partir de lista  PREÇO MÉDIO REVENDA (dólares)  \n",
       "0                              0                          7.728  \n",
       "1                              1                          6.972  \n",
       "2                              2                          8.334  \n",
       "3                              3                          7.572  \n",
       "4                              4                          7.086  \n",
       "...                          ...                            ...  \n",
       "106818                    106818                         21.444  \n",
       "106819                    106819                         20.406  \n",
       "106820                    106820                         17.472  \n",
       "106821                    106821                         18.120  \n",
       "106822                    106822                         22.182  \n",
       "\n",
       "[106823 rows x 23 columns]"
      ]
     },
     "execution_count": 92,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "stable-teacher",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Vamos agora remover as colunas fictícias criadas nos vídeos para estudo."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 93,
   "id": "developing-scotland",
   "metadata": {},
   "outputs": [],
   "source": [
    "del data['coluna sem nocao']\n",
    "del data['coluna a partir de lista']\n",
    "del data['PREÇO MÉDIO REVENDA (dólares)']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 94,
   "id": "smooth-senator",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                0.463                     0.012   \n",
       "1                 1.449                0.399                     0.098   \n",
       "2                 1.760                0.419                     0.070   \n",
       "3                 1.509                0.432                     0.055   \n",
       "4                 1.400                 0.24                     0.066   \n",
       "\n",
       "  PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                    0.825                       0.11   \n",
       "1                    0.763                      0.088   \n",
       "2                     0.97                      0.095   \n",
       "3                     0.83                      0.119   \n",
       "4                    0.941                      0.077   \n",
       "\n",
       "  PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                    0.4201                    0.9666   \n",
       "1                    0.5013                      1.05   \n",
       "2                    0.5614                     1.161   \n",
       "3                    0.5991                   1.22242   \n",
       "4                    0.7441                    1.0317   \n",
       "\n",
       "  COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                         0.133    5  2004  \n",
       "1                         0.115    5  2004  \n",
       "2                         0.098    5  2004  \n",
       "3                         0.143    5  2004  \n",
       "4                         0.082    5  2004  "
      ]
     },
     "execution_count": 94,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "metropolitan-judgment",
   "metadata": {},
   "source": [
    "### 1.7 Salvando um Data Frame"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "described-laugh",
   "metadata": {},
   "source": [
    "Para salvarmos um Data Frame para um **arquivo CSV**, basta usarmos o método `.to_csv`. <br/>\n",
    "Por padrão, esse método **salva os índices da tabela como uma coluna no CSV**.<br/>\n",
    "Como no geral tais índices são números de 0 a n-1, não há necessidade para isso (veja que removemos anteriormente a coluna 'Unnamed: 0' que foi justamente esse caso).<br/>\n",
    "Desta forma, utilize o parâmetro: `index=False`.\n",
    "\n",
    "Por padrão, o método utilizará a ',' como separador das colunas. Caso queira alterá-lo, utilize o parâmetro `sep`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 95,
   "id": "activated-working",
   "metadata": {},
   "outputs": [],
   "source": [
    "data.to_csv('./datasets/GasPricesinBrazil_2004-2019_preprocessado.csv', index=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "mechanical-burst",
   "metadata": {},
   "source": [
    "### 1.8 Seleção Condicional: Filtrando amostras"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "continent-individual",
   "metadata": {},
   "source": [
    "Durante nossas análise exploratórias, frequentemente filtraremos nossas amostras, a partir de certas **condições**, para fins de análise mais específica. <br/>\n",
    "Existem algumas maneiras de fazermos tal filtragem. Antes disso, vamos carregar nosso dataset pré-processado que salvamos no item anterior."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 96,
   "id": "starting-campaign",
   "metadata": {},
   "outputs": [],
   "source": [
    "data = pd.read_csv('./datasets/GasPricesinBrazil_2004-2019_preprocessado.csv')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 97,
   "id": "successful-belly",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                0.463                     0.012   \n",
       "1                 1.449                0.399                     0.098   \n",
       "2                 1.760                0.419                     0.070   \n",
       "3                 1.509                0.432                     0.055   \n",
       "4                 1.400                 0.24                     0.066   \n",
       "\n",
       "  PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                    0.825                       0.11   \n",
       "1                    0.763                      0.088   \n",
       "2                     0.97                      0.095   \n",
       "3                     0.83                      0.119   \n",
       "4                    0.941                      0.077   \n",
       "\n",
       "  PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                    0.4201                    0.9666   \n",
       "1                    0.5013                      1.05   \n",
       "2                    0.5614                     1.161   \n",
       "3                    0.5991                   1.22242   \n",
       "4                    0.7441                    1.0317   \n",
       "\n",
       "  COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                         0.133    5  2004  \n",
       "1                         0.115    5  2004  \n",
       "2                         0.098    5  2004  \n",
       "3                         0.143    5  2004  \n",
       "4                         0.082    5  2004  "
      ]
     },
     "execution_count": 97,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 98,
   "id": "classified-peace",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array(['DISTRITO FEDERAL', 'GOIAS', 'MATO GROSSO', 'MATO GROSSO DO SUL',\n",
       "       'ALAGOAS', 'BAHIA', 'CEARA', 'MARANHAO', 'PARAIBA', 'PERNAMBUCO',\n",
       "       'PIAUI', 'RIO GRANDE DO NORTE', 'SERGIPE', 'ACRE', 'AMAPA',\n",
       "       'AMAZONAS', 'PARA', 'RONDONIA', 'RORAIMA', 'TOCANTINS',\n",
       "       'ESPIRITO SANTO', 'MINAS GERAIS', 'RIO DE JANEIRO', 'SAO PAULO',\n",
       "       'PARANA', 'RIO GRANDE DO SUL', 'SANTA CATARINA'], dtype=object)"
      ]
     },
     "execution_count": 98,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Mostra todos os estados cujos os preços dos combustíveis foram aferidos\n",
    "# Mais tecnicamente, mostra os valores únicos presentes para o atributo/coluna 'ESTADO'.\n",
    "data['ESTADO'].unique()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "dependent-theater",
   "metadata": {},
   "source": [
    "#### **Selecionando apenas os preços dos Postos de São Paulo**"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "executive-package",
   "metadata": {},
   "source": [
    "##### **==> Alternativa 1: Seleção Condicional (Comparações diretas)**"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "proprietary-basic",
   "metadata": {},
   "source": [
    "O código abaixo retorna uma ***Series ('array') de booleans***, com o número de linhas (observações) do Data Frame, que informa os registros de preços dos postos do _estado de São Paulo_ (True)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 99,
   "id": "arbitrary-community",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         False\n",
       "1         False\n",
       "2         False\n",
       "3         False\n",
       "4         False\n",
       "          ...  \n",
       "106818    False\n",
       "106819    False\n",
       "106820    False\n",
       "106821     True\n",
       "106822    False\n",
       "Name: ESTADO, Length: 106823, dtype: bool"
      ]
     },
     "execution_count": 99,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# faz uma comparação elemento a elemento da series, retornando uma Series de booleans\n",
    "data['ESTADO'] == 'SAO PAULO'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 100,
   "id": "vocational-council",
   "metadata": {},
   "outputs": [],
   "source": [
    "# salvando essa Series de booleans em uma variável\n",
    "selecao = data['ESTADO'] == 'SAO PAULO'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 101,
   "id": "found-commons",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         False\n",
       "1         False\n",
       "2         False\n",
       "3         False\n",
       "4         False\n",
       "          ...  \n",
       "106818    False\n",
       "106819    False\n",
       "106820    False\n",
       "106821     True\n",
       "106822    False\n",
       "Name: ESTADO, Length: 106823, dtype: bool"
      ]
     },
     "execution_count": 101,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 102,
   "id": "civil-moisture",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "pandas.core.series.Series"
      ]
     },
     "execution_count": 102,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(selecao)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 103,
   "id": "indonesian-smell",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(106823,)"
      ]
     },
     "execution_count": 103,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao.shape"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 104,
   "id": "herbal-hughes",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(106823, 20)"
      ]
     },
     "execution_count": 104,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.shape"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "adverse-peeing",
   "metadata": {},
   "source": [
    "Para **filtrarmos** os registros de postos do estado de São Paulo:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 105,
   "id": "southern-particle",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>77</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>104</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>131</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106724</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106751</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106805</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "23       2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "50       2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "77       2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "104      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "131      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...        ...               ...   \n",
       "106724   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "106751   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "106805   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "106821   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "23                              4047              R$/l                0.768   \n",
       "50                              4066              R$/l                0.766   \n",
       "77                              4077              R$/l                0.823   \n",
       "104                             4073              R$/l                0.887   \n",
       "131                             4082              R$/l                0.894   \n",
       "...                              ...               ...                  ...   \n",
       "106724                           863              R$/l                3.448   \n",
       "106751                          1277              R$/l                3.574   \n",
       "106778                          1644              R$/l                4.142   \n",
       "106805                          1017           R$/13Kg               66.893   \n",
       "106821                            52             R$/m3                3.020   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "23                      0.085                 0.590                 1.150   \n",
       "50                      0.083                 0.590                 1.150   \n",
       "77                      0.071                 0.620                 1.199   \n",
       "104                     0.075                 0.639                 1.359   \n",
       "131                     0.071                 0.669                 1.199   \n",
       "...                       ...                   ...                   ...   \n",
       "106724                  0.156                 3.099                 4.220   \n",
       "106751                  0.169                 3.199                 4.320   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "106805                  6.100                50.000                89.900   \n",
       "106821                  0.229                 2.699                 3.490   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "23                    0.198                     0.111   \n",
       "50                     0.19                     0.108   \n",
       "77                    0.209                     0.086   \n",
       "104                   0.216                     0.085   \n",
       "131                   0.205                     0.079   \n",
       "...                     ...                       ...   \n",
       "106724                0.401                     0.045   \n",
       "106751                0.451                     0.047   \n",
       "106778                0.429                     0.044   \n",
       "106805               17.679                     0.091   \n",
       "106821                0.646                     0.076   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "23                         0.57                      0.056   \n",
       "50                        0.576                       0.05   \n",
       "77                        0.614                      0.063   \n",
       "104                       0.671                      0.075   \n",
       "131                       0.689                      0.072   \n",
       "...                         ...                        ...   \n",
       "106724                    3.047                      0.097   \n",
       "106751                    3.123                      0.111   \n",
       "106778                    3.713                      0.097   \n",
       "106805                   49.214                      5.071   \n",
       "106821                    2.374                      0.165   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "23                        0.4271                    1.4123   \n",
       "50                       0.43204                    0.9724   \n",
       "77                       0.34951                     1.412   \n",
       "104                       0.3398                    1.0669   \n",
       "131                      0.47797                    1.0669   \n",
       "...                          ...                       ...   \n",
       "106724                    2.8599                    3.3481   \n",
       "106751                     2.885                     3.491   \n",
       "106778                      3.52                    4.0892   \n",
       "106805                     40.19                        72   \n",
       "106821                    2.0179                    2.5093   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "23                             0.098    5  2004  \n",
       "50                             0.087    5  2004  \n",
       "77                             0.103    5  2004  \n",
       "104                            0.112    5  2004  \n",
       "131                            0.104    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106724                         0.032    6  2019  \n",
       "106751                         0.036    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "106805                         0.103    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 105,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data[selecao]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "hollow-perry",
   "metadata": {},
   "source": [
    "O resultado é um Data Frame com _apenas_ os registros desejados após a **filtragem**.<br/>\n",
    "Podemos ainda utilizar o método `loc` para o mesmo fim:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 106,
   "id": "enhanced-liver",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>77</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>104</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>131</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106724</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106751</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106805</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "23       2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "50       2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "77       2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "104      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "131      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...        ...               ...   \n",
       "106724   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "106751   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "106805   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "106821   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "23                              4047              R$/l                0.768   \n",
       "50                              4066              R$/l                0.766   \n",
       "77                              4077              R$/l                0.823   \n",
       "104                             4073              R$/l                0.887   \n",
       "131                             4082              R$/l                0.894   \n",
       "...                              ...               ...                  ...   \n",
       "106724                           863              R$/l                3.448   \n",
       "106751                          1277              R$/l                3.574   \n",
       "106778                          1644              R$/l                4.142   \n",
       "106805                          1017           R$/13Kg               66.893   \n",
       "106821                            52             R$/m3                3.020   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "23                      0.085                 0.590                 1.150   \n",
       "50                      0.083                 0.590                 1.150   \n",
       "77                      0.071                 0.620                 1.199   \n",
       "104                     0.075                 0.639                 1.359   \n",
       "131                     0.071                 0.669                 1.199   \n",
       "...                       ...                   ...                   ...   \n",
       "106724                  0.156                 3.099                 4.220   \n",
       "106751                  0.169                 3.199                 4.320   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "106805                  6.100                50.000                89.900   \n",
       "106821                  0.229                 2.699                 3.490   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "23                    0.198                     0.111   \n",
       "50                     0.19                     0.108   \n",
       "77                    0.209                     0.086   \n",
       "104                   0.216                     0.085   \n",
       "131                   0.205                     0.079   \n",
       "...                     ...                       ...   \n",
       "106724                0.401                     0.045   \n",
       "106751                0.451                     0.047   \n",
       "106778                0.429                     0.044   \n",
       "106805               17.679                     0.091   \n",
       "106821                0.646                     0.076   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "23                         0.57                      0.056   \n",
       "50                        0.576                       0.05   \n",
       "77                        0.614                      0.063   \n",
       "104                       0.671                      0.075   \n",
       "131                       0.689                      0.072   \n",
       "...                         ...                        ...   \n",
       "106724                    3.047                      0.097   \n",
       "106751                    3.123                      0.111   \n",
       "106778                    3.713                      0.097   \n",
       "106805                   49.214                      5.071   \n",
       "106821                    2.374                      0.165   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "23                        0.4271                    1.4123   \n",
       "50                       0.43204                    0.9724   \n",
       "77                       0.34951                     1.412   \n",
       "104                       0.3398                    1.0669   \n",
       "131                      0.47797                    1.0669   \n",
       "...                          ...                       ...   \n",
       "106724                    2.8599                    3.3481   \n",
       "106751                     2.885                     3.491   \n",
       "106778                      3.52                    4.0892   \n",
       "106805                     40.19                        72   \n",
       "106821                    2.0179                    2.5093   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "23                             0.098    5  2004  \n",
       "50                             0.087    5  2004  \n",
       "77                             0.103    5  2004  \n",
       "104                            0.112    5  2004  \n",
       "131                            0.104    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106724                         0.032    6  2019  \n",
       "106751                         0.036    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "106805                         0.103    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 106,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.loc[selecao]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "distributed-stanford",
   "metadata": {},
   "source": [
    "##### **==> Alternativa 2: Utilizando o método `query`**"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "surface-postage",
   "metadata": {},
   "source": [
    "`query` filtra linhas de um DataFrame baseado em uma **query (pergunta)**."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 107,
   "id": "protective-absolute",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
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       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
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       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
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       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
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       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
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       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
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      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                0.463                     0.012   \n",
       "1                 1.449                0.399                     0.098   \n",
       "2                 1.760                0.419                     0.070   \n",
       "3                 1.509                0.432                     0.055   \n",
       "4                 1.400                 0.24                     0.066   \n",
       "\n",
       "  PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                    0.825                       0.11   \n",
       "1                    0.763                      0.088   \n",
       "2                     0.97                      0.095   \n",
       "3                     0.83                      0.119   \n",
       "4                    0.941                      0.077   \n",
       "\n",
       "  PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                    0.4201                    0.9666   \n",
       "1                    0.5013                      1.05   \n",
       "2                    0.5614                     1.161   \n",
       "3                    0.5991                   1.22242   \n",
       "4                    0.7441                    1.0317   \n",
       "\n",
       "  COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                         0.133    5  2004  \n",
       "1                         0.115    5  2004  \n",
       "2                         0.098    5  2004  \n",
       "3                         0.143    5  2004  \n",
       "4                         0.082    5  2004  "
      ]
     },
     "execution_count": 107,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 108,
   "id": "aggressive-girlfriend",
   "metadata": {},
   "outputs": [
    {
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       "      <th>23</th>\n",
       "      <td>2004-05-09</td>\n",
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       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
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       "    <tr>\n",
       "      <th>50</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
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       "    <tr>\n",
       "      <th>77</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>104</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>131</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106724</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106751</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106805</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "23       2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "50       2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "77       2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "104      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "131      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...        ...               ...   \n",
       "106724   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "106751   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "106805   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "106821   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "23                              4047              R$/l                0.768   \n",
       "50                              4066              R$/l                0.766   \n",
       "77                              4077              R$/l                0.823   \n",
       "104                             4073              R$/l                0.887   \n",
       "131                             4082              R$/l                0.894   \n",
       "...                              ...               ...                  ...   \n",
       "106724                           863              R$/l                3.448   \n",
       "106751                          1277              R$/l                3.574   \n",
       "106778                          1644              R$/l                4.142   \n",
       "106805                          1017           R$/13Kg               66.893   \n",
       "106821                            52             R$/m3                3.020   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "23                      0.085                 0.590                 1.150   \n",
       "50                      0.083                 0.590                 1.150   \n",
       "77                      0.071                 0.620                 1.199   \n",
       "104                     0.075                 0.639                 1.359   \n",
       "131                     0.071                 0.669                 1.199   \n",
       "...                       ...                   ...                   ...   \n",
       "106724                  0.156                 3.099                 4.220   \n",
       "106751                  0.169                 3.199                 4.320   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "106805                  6.100                50.000                89.900   \n",
       "106821                  0.229                 2.699                 3.490   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "23                    0.198                     0.111   \n",
       "50                     0.19                     0.108   \n",
       "77                    0.209                     0.086   \n",
       "104                   0.216                     0.085   \n",
       "131                   0.205                     0.079   \n",
       "...                     ...                       ...   \n",
       "106724                0.401                     0.045   \n",
       "106751                0.451                     0.047   \n",
       "106778                0.429                     0.044   \n",
       "106805               17.679                     0.091   \n",
       "106821                0.646                     0.076   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "23                         0.57                      0.056   \n",
       "50                        0.576                       0.05   \n",
       "77                        0.614                      0.063   \n",
       "104                       0.671                      0.075   \n",
       "131                       0.689                      0.072   \n",
       "...                         ...                        ...   \n",
       "106724                    3.047                      0.097   \n",
       "106751                    3.123                      0.111   \n",
       "106778                    3.713                      0.097   \n",
       "106805                   49.214                      5.071   \n",
       "106821                    2.374                      0.165   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "23                        0.4271                    1.4123   \n",
       "50                       0.43204                    0.9724   \n",
       "77                       0.34951                     1.412   \n",
       "104                       0.3398                    1.0669   \n",
       "131                      0.47797                    1.0669   \n",
       "...                          ...                       ...   \n",
       "106724                    2.8599                    3.3481   \n",
       "106751                     2.885                     3.491   \n",
       "106778                      3.52                    4.0892   \n",
       "106805                     40.19                        72   \n",
       "106821                    2.0179                    2.5093   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "23                             0.098    5  2004  \n",
       "50                             0.087    5  2004  \n",
       "77                             0.103    5  2004  \n",
       "104                            0.112    5  2004  \n",
       "131                            0.104    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106724                         0.032    6  2019  \n",
       "106751                         0.036    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "106805                         0.103    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 108,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.query('ESTADO == \"SAO PAULO\"')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "committed-evaluation",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Uma boa prática é **salvar o Data Frame filtrado em uma nova variável**. Isso simplifica a complexidade do código para futuras análises feitas para os postos de São Paulo (neste caso)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 109,
   "id": "trained-spending",
   "metadata": {},
   "outputs": [],
   "source": [
    "postos_sp = data.query('ESTADO == \"SAO PAULO\"')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 110,
   "id": "miniature-antenna",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>77</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>104</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>131</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106724</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106751</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106805</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "23       2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "50       2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "77       2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "104      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "131      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...        ...               ...   \n",
       "106724   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "106751   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "106805   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "106821   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "23                              4047              R$/l                0.768   \n",
       "50                              4066              R$/l                0.766   \n",
       "77                              4077              R$/l                0.823   \n",
       "104                             4073              R$/l                0.887   \n",
       "131                             4082              R$/l                0.894   \n",
       "...                              ...               ...                  ...   \n",
       "106724                           863              R$/l                3.448   \n",
       "106751                          1277              R$/l                3.574   \n",
       "106778                          1644              R$/l                4.142   \n",
       "106805                          1017           R$/13Kg               66.893   \n",
       "106821                            52             R$/m3                3.020   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "23                      0.085                 0.590                 1.150   \n",
       "50                      0.083                 0.590                 1.150   \n",
       "77                      0.071                 0.620                 1.199   \n",
       "104                     0.075                 0.639                 1.359   \n",
       "131                     0.071                 0.669                 1.199   \n",
       "...                       ...                   ...                   ...   \n",
       "106724                  0.156                 3.099                 4.220   \n",
       "106751                  0.169                 3.199                 4.320   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "106805                  6.100                50.000                89.900   \n",
       "106821                  0.229                 2.699                 3.490   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "23                    0.198                     0.111   \n",
       "50                     0.19                     0.108   \n",
       "77                    0.209                     0.086   \n",
       "104                   0.216                     0.085   \n",
       "131                   0.205                     0.079   \n",
       "...                     ...                       ...   \n",
       "106724                0.401                     0.045   \n",
       "106751                0.451                     0.047   \n",
       "106778                0.429                     0.044   \n",
       "106805               17.679                     0.091   \n",
       "106821                0.646                     0.076   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "23                         0.57                      0.056   \n",
       "50                        0.576                       0.05   \n",
       "77                        0.614                      0.063   \n",
       "104                       0.671                      0.075   \n",
       "131                       0.689                      0.072   \n",
       "...                         ...                        ...   \n",
       "106724                    3.047                      0.097   \n",
       "106751                    3.123                      0.111   \n",
       "106778                    3.713                      0.097   \n",
       "106805                   49.214                      5.071   \n",
       "106821                    2.374                      0.165   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "23                        0.4271                    1.4123   \n",
       "50                       0.43204                    0.9724   \n",
       "77                       0.34951                     1.412   \n",
       "104                       0.3398                    1.0669   \n",
       "131                      0.47797                    1.0669   \n",
       "...                          ...                       ...   \n",
       "106724                    2.8599                    3.3481   \n",
       "106751                     2.885                     3.491   \n",
       "106778                      3.52                    4.0892   \n",
       "106805                     40.19                        72   \n",
       "106821                    2.0179                    2.5093   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "23                             0.098    5  2004  \n",
       "50                             0.087    5  2004  \n",
       "77                             0.103    5  2004  \n",
       "104                            0.112    5  2004  \n",
       "131                            0.104    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106724                         0.032    6  2019  \n",
       "106751                         0.036    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "106805                         0.103    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 110,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "postos_sp"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 111,
   "id": "minimal-affairs",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "pandas.core.frame.DataFrame"
      ]
     },
     "execution_count": 111,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(postos_sp)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 112,
   "id": "arranged-kazakhstan",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(4263, 20)"
      ]
     },
     "execution_count": 112,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "postos_sp.shape"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 113,
   "id": "talented-ratio",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>77</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>104</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>131</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106724</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106751</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106805</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "23       2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "50       2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "77       2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "104      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "131      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...        ...               ...   \n",
       "106724   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "106751   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "106805   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "106821   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "23                              4047              R$/l                0.768   \n",
       "50                              4066              R$/l                0.766   \n",
       "77                              4077              R$/l                0.823   \n",
       "104                             4073              R$/l                0.887   \n",
       "131                             4082              R$/l                0.894   \n",
       "...                              ...               ...                  ...   \n",
       "106724                           863              R$/l                3.448   \n",
       "106751                          1277              R$/l                3.574   \n",
       "106778                          1644              R$/l                4.142   \n",
       "106805                          1017           R$/13Kg               66.893   \n",
       "106821                            52             R$/m3                3.020   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "23                      0.085                 0.590                 1.150   \n",
       "50                      0.083                 0.590                 1.150   \n",
       "77                      0.071                 0.620                 1.199   \n",
       "104                     0.075                 0.639                 1.359   \n",
       "131                     0.071                 0.669                 1.199   \n",
       "...                       ...                   ...                   ...   \n",
       "106724                  0.156                 3.099                 4.220   \n",
       "106751                  0.169                 3.199                 4.320   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "106805                  6.100                50.000                89.900   \n",
       "106821                  0.229                 2.699                 3.490   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "23                    0.198                     0.111   \n",
       "50                     0.19                     0.108   \n",
       "77                    0.209                     0.086   \n",
       "104                   0.216                     0.085   \n",
       "131                   0.205                     0.079   \n",
       "...                     ...                       ...   \n",
       "106724                0.401                     0.045   \n",
       "106751                0.451                     0.047   \n",
       "106778                0.429                     0.044   \n",
       "106805               17.679                     0.091   \n",
       "106821                0.646                     0.076   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "23                         0.57                      0.056   \n",
       "50                        0.576                       0.05   \n",
       "77                        0.614                      0.063   \n",
       "104                       0.671                      0.075   \n",
       "131                       0.689                      0.072   \n",
       "...                         ...                        ...   \n",
       "106724                    3.047                      0.097   \n",
       "106751                    3.123                      0.111   \n",
       "106778                    3.713                      0.097   \n",
       "106805                   49.214                      5.071   \n",
       "106821                    2.374                      0.165   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "23                        0.4271                    1.4123   \n",
       "50                       0.43204                    0.9724   \n",
       "77                       0.34951                     1.412   \n",
       "104                       0.3398                    1.0669   \n",
       "131                      0.47797                    1.0669   \n",
       "...                          ...                       ...   \n",
       "106724                    2.8599                    3.3481   \n",
       "106751                     2.885                     3.491   \n",
       "106778                      3.52                    4.0892   \n",
       "106805                     40.19                        72   \n",
       "106821                    2.0179                    2.5093   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "23                             0.098    5  2004  \n",
       "50                             0.087    5  2004  \n",
       "77                             0.103    5  2004  \n",
       "104                            0.112    5  2004  \n",
       "131                            0.104    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106724                         0.032    6  2019  \n",
       "106751                         0.036    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "106805                         0.103    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 113,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "postos_sp"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "backed-protein",
   "metadata": {},
   "source": [
    "#### Resetando os índices"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "spiritual-honolulu",
   "metadata": {},
   "source": [
    "Note que os _índices das linhas/registros_ após a _filtragem_ **continuam sendo os mesmos** do DataFrame original. <br/>\n",
    "Em muitas situações, manter esta informação será importante.\n",
    "\n",
    "Mas, se você quiser **_resetar os índices_** do data frame filtrado, fazendo com que os registros começem com _índice 0 até num_linhas-1_, use o método `.reset_index`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 114,
   "id": "eight-translation",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>index</th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>23</td>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>...</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>50</td>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>...</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>77</td>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>...</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>104</td>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>...</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>131</td>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>...</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4258</th>\n",
       "      <td>106724</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>...</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4259</th>\n",
       "      <td>106751</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>...</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4260</th>\n",
       "      <td>106778</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>...</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4261</th>\n",
       "      <td>106805</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>...</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4262</th>\n",
       "      <td>106821</td>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>...</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 21 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       index DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "0         23   2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "1         50   2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "2         77   2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "3        104   2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "4        131   2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...      ...          ...         ...      ...        ...               ...   \n",
       "4258  106724   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "4259  106751   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "4260  106778   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "4261  106805   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "4262  106821   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "      NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "0                             4047              R$/l                0.768   \n",
       "1                             4066              R$/l                0.766   \n",
       "2                             4077              R$/l                0.823   \n",
       "3                             4073              R$/l                0.887   \n",
       "4                             4082              R$/l                0.894   \n",
       "...                            ...               ...                  ...   \n",
       "4258                           863              R$/l                3.448   \n",
       "4259                          1277              R$/l                3.574   \n",
       "4260                          1644              R$/l                4.142   \n",
       "4261                          1017           R$/13Kg               66.893   \n",
       "4262                            52             R$/m3                3.020   \n",
       "\n",
       "      DESVIO PADRÃO REVENDA  ...  PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  \\\n",
       "0                     0.085  ...                 1.150                 0.198   \n",
       "1                     0.083  ...                 1.150                  0.19   \n",
       "2                     0.071  ...                 1.199                 0.209   \n",
       "3                     0.075  ...                 1.359                 0.216   \n",
       "4                     0.071  ...                 1.199                 0.205   \n",
       "...                     ...  ...                   ...                   ...   \n",
       "4258                  0.156  ...                 4.220                 0.401   \n",
       "4259                  0.169  ...                 4.320                 0.451   \n",
       "4260                  0.183  ...                 4.999                 0.429   \n",
       "4261                  6.100  ...                89.900                17.679   \n",
       "4262                  0.229  ...                 3.490                 0.646   \n",
       "\n",
       "     COEF DE VARIAÇÃO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                       0.111                      0.57   \n",
       "1                       0.108                     0.576   \n",
       "2                       0.086                     0.614   \n",
       "3                       0.085                     0.671   \n",
       "4                       0.079                     0.689   \n",
       "...                       ...                       ...   \n",
       "4258                    0.045                     3.047   \n",
       "4259                    0.047                     3.123   \n",
       "4260                    0.044                     3.713   \n",
       "4261                    0.091                    49.214   \n",
       "4262                    0.076                     2.374   \n",
       "\n",
       "     DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.056                    0.4271   \n",
       "1                          0.05                   0.43204   \n",
       "2                         0.063                   0.34951   \n",
       "3                         0.075                    0.3398   \n",
       "4                         0.072                   0.47797   \n",
       "...                         ...                       ...   \n",
       "4258                      0.097                    2.8599   \n",
       "4259                      0.111                     2.885   \n",
       "4260                      0.097                      3.52   \n",
       "4261                      5.071                     40.19   \n",
       "4262                      0.165                    2.0179   \n",
       "\n",
       "     PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO MÊS   ANO  \n",
       "0                       1.4123                         0.098   5  2004  \n",
       "1                       0.9724                         0.087   5  2004  \n",
       "2                        1.412                         0.103   5  2004  \n",
       "3                       1.0669                         0.112   5  2004  \n",
       "4                       1.0669                         0.104   6  2004  \n",
       "...                        ...                           ...  ..   ...  \n",
       "4258                    3.3481                         0.032   6  2019  \n",
       "4259                     3.491                         0.036   6  2019  \n",
       "4260                    4.0892                         0.026   6  2019  \n",
       "4261                        72                         0.103   6  2019  \n",
       "4262                    2.5093                          0.07   6  2019  \n",
       "\n",
       "[4263 rows x 21 columns]"
      ]
     },
     "execution_count": 114,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "postos_sp.reset_index()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 115,
   "id": "maritime-blank",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
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       "      <th>...</th>\n",
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       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4258</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4259</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4260</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4261</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4262</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "     DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "0      2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "1      2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "2      2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "3      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "4      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...           ...         ...      ...        ...               ...   \n",
       "4258   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "4259   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "4260   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "4261   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "4262   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "      NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "0                             4047              R$/l                0.768   \n",
       "1                             4066              R$/l                0.766   \n",
       "2                             4077              R$/l                0.823   \n",
       "3                             4073              R$/l                0.887   \n",
       "4                             4082              R$/l                0.894   \n",
       "...                            ...               ...                  ...   \n",
       "4258                           863              R$/l                3.448   \n",
       "4259                          1277              R$/l                3.574   \n",
       "4260                          1644              R$/l                4.142   \n",
       "4261                          1017           R$/13Kg               66.893   \n",
       "4262                            52             R$/m3                3.020   \n",
       "\n",
       "      DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "0                     0.085                 0.590                 1.150   \n",
       "1                     0.083                 0.590                 1.150   \n",
       "2                     0.071                 0.620                 1.199   \n",
       "3                     0.075                 0.639                 1.359   \n",
       "4                     0.071                 0.669                 1.199   \n",
       "...                     ...                   ...                   ...   \n",
       "4258                  0.156                 3.099                 4.220   \n",
       "4259                  0.169                 3.199                 4.320   \n",
       "4260                  0.183                 3.769                 4.999   \n",
       "4261                  6.100                50.000                89.900   \n",
       "4262                  0.229                 2.699                 3.490   \n",
       "\n",
       "     MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                   0.198                     0.111                     0.57   \n",
       "1                    0.19                     0.108                    0.576   \n",
       "2                   0.209                     0.086                    0.614   \n",
       "3                   0.216                     0.085                    0.671   \n",
       "4                   0.205                     0.079                    0.689   \n",
       "...                   ...                       ...                      ...   \n",
       "4258                0.401                     0.045                    3.047   \n",
       "4259                0.451                     0.047                    3.123   \n",
       "4260                0.429                     0.044                    3.713   \n",
       "4261               17.679                     0.091                   49.214   \n",
       "4262                0.646                     0.076                    2.374   \n",
       "\n",
       "     DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.056                    0.4271   \n",
       "1                          0.05                   0.43204   \n",
       "2                         0.063                   0.34951   \n",
       "3                         0.075                    0.3398   \n",
       "4                         0.072                   0.47797   \n",
       "...                         ...                       ...   \n",
       "4258                      0.097                    2.8599   \n",
       "4259                      0.111                     2.885   \n",
       "4260                      0.097                      3.52   \n",
       "4261                      5.071                     40.19   \n",
       "4262                      0.165                    2.0179   \n",
       "\n",
       "     PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                       1.4123                         0.098    5  2004  \n",
       "1                       0.9724                         0.087    5  2004  \n",
       "2                        1.412                         0.103    5  2004  \n",
       "3                       1.0669                         0.112    5  2004  \n",
       "4                       1.0669                         0.104    6  2004  \n",
       "...                        ...                           ...  ...   ...  \n",
       "4258                    3.3481                         0.032    6  2019  \n",
       "4259                     3.491                         0.036    6  2019  \n",
       "4260                    4.0892                         0.026    6  2019  \n",
       "4261                        72                         0.103    6  2019  \n",
       "4262                    2.5093                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 115,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "postos_sp.reset_index(drop=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 116,
   "id": "opening-september",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>77</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>104</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>131</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106724</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106751</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106805</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "23       2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "50       2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "77       2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "104      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "131      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...        ...               ...   \n",
       "106724   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "106751   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "106805   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "106821   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "23                              4047              R$/l                0.768   \n",
       "50                              4066              R$/l                0.766   \n",
       "77                              4077              R$/l                0.823   \n",
       "104                             4073              R$/l                0.887   \n",
       "131                             4082              R$/l                0.894   \n",
       "...                              ...               ...                  ...   \n",
       "106724                           863              R$/l                3.448   \n",
       "106751                          1277              R$/l                3.574   \n",
       "106778                          1644              R$/l                4.142   \n",
       "106805                          1017           R$/13Kg               66.893   \n",
       "106821                            52             R$/m3                3.020   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "23                      0.085                 0.590                 1.150   \n",
       "50                      0.083                 0.590                 1.150   \n",
       "77                      0.071                 0.620                 1.199   \n",
       "104                     0.075                 0.639                 1.359   \n",
       "131                     0.071                 0.669                 1.199   \n",
       "...                       ...                   ...                   ...   \n",
       "106724                  0.156                 3.099                 4.220   \n",
       "106751                  0.169                 3.199                 4.320   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "106805                  6.100                50.000                89.900   \n",
       "106821                  0.229                 2.699                 3.490   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "23                    0.198                     0.111   \n",
       "50                     0.19                     0.108   \n",
       "77                    0.209                     0.086   \n",
       "104                   0.216                     0.085   \n",
       "131                   0.205                     0.079   \n",
       "...                     ...                       ...   \n",
       "106724                0.401                     0.045   \n",
       "106751                0.451                     0.047   \n",
       "106778                0.429                     0.044   \n",
       "106805               17.679                     0.091   \n",
       "106821                0.646                     0.076   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "23                         0.57                      0.056   \n",
       "50                        0.576                       0.05   \n",
       "77                        0.614                      0.063   \n",
       "104                       0.671                      0.075   \n",
       "131                       0.689                      0.072   \n",
       "...                         ...                        ...   \n",
       "106724                    3.047                      0.097   \n",
       "106751                    3.123                      0.111   \n",
       "106778                    3.713                      0.097   \n",
       "106805                   49.214                      5.071   \n",
       "106821                    2.374                      0.165   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "23                        0.4271                    1.4123   \n",
       "50                       0.43204                    0.9724   \n",
       "77                       0.34951                     1.412   \n",
       "104                       0.3398                    1.0669   \n",
       "131                      0.47797                    1.0669   \n",
       "...                          ...                       ...   \n",
       "106724                    2.8599                    3.3481   \n",
       "106751                     2.885                     3.491   \n",
       "106778                      3.52                    4.0892   \n",
       "106805                     40.19                        72   \n",
       "106821                    2.0179                    2.5093   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "23                             0.098    5  2004  \n",
       "50                             0.087    5  2004  \n",
       "77                             0.103    5  2004  \n",
       "104                            0.112    5  2004  \n",
       "131                            0.104    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106724                         0.032    6  2019  \n",
       "106751                         0.036    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "106805                         0.103    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 116,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# ainda não foi alterado, precisamos usar o atributo/parâmetro inplace=True\n",
    "postos_sp"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 117,
   "id": "cheap-tucson",
   "metadata": {},
   "outputs": [],
   "source": [
    "postos_sp.reset_index(drop=True, inplace=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 118,
   "id": "ecological-structure",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
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       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
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       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4258</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4259</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4260</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4261</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4262</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "     DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "0      2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "1      2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "2      2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "3      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "4      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...           ...         ...      ...        ...               ...   \n",
       "4258   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "4259   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "4260   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "4261   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "4262   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "      NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "0                             4047              R$/l                0.768   \n",
       "1                             4066              R$/l                0.766   \n",
       "2                             4077              R$/l                0.823   \n",
       "3                             4073              R$/l                0.887   \n",
       "4                             4082              R$/l                0.894   \n",
       "...                            ...               ...                  ...   \n",
       "4258                           863              R$/l                3.448   \n",
       "4259                          1277              R$/l                3.574   \n",
       "4260                          1644              R$/l                4.142   \n",
       "4261                          1017           R$/13Kg               66.893   \n",
       "4262                            52             R$/m3                3.020   \n",
       "\n",
       "      DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "0                     0.085                 0.590                 1.150   \n",
       "1                     0.083                 0.590                 1.150   \n",
       "2                     0.071                 0.620                 1.199   \n",
       "3                     0.075                 0.639                 1.359   \n",
       "4                     0.071                 0.669                 1.199   \n",
       "...                     ...                   ...                   ...   \n",
       "4258                  0.156                 3.099                 4.220   \n",
       "4259                  0.169                 3.199                 4.320   \n",
       "4260                  0.183                 3.769                 4.999   \n",
       "4261                  6.100                50.000                89.900   \n",
       "4262                  0.229                 2.699                 3.490   \n",
       "\n",
       "     MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                   0.198                     0.111                     0.57   \n",
       "1                    0.19                     0.108                    0.576   \n",
       "2                   0.209                     0.086                    0.614   \n",
       "3                   0.216                     0.085                    0.671   \n",
       "4                   0.205                     0.079                    0.689   \n",
       "...                   ...                       ...                      ...   \n",
       "4258                0.401                     0.045                    3.047   \n",
       "4259                0.451                     0.047                    3.123   \n",
       "4260                0.429                     0.044                    3.713   \n",
       "4261               17.679                     0.091                   49.214   \n",
       "4262                0.646                     0.076                    2.374   \n",
       "\n",
       "     DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.056                    0.4271   \n",
       "1                          0.05                   0.43204   \n",
       "2                         0.063                   0.34951   \n",
       "3                         0.075                    0.3398   \n",
       "4                         0.072                   0.47797   \n",
       "...                         ...                       ...   \n",
       "4258                      0.097                    2.8599   \n",
       "4259                      0.111                     2.885   \n",
       "4260                      0.097                      3.52   \n",
       "4261                      5.071                     40.19   \n",
       "4262                      0.165                    2.0179   \n",
       "\n",
       "     PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                       1.4123                         0.098    5  2004  \n",
       "1                       0.9724                         0.087    5  2004  \n",
       "2                        1.412                         0.103    5  2004  \n",
       "3                       1.0669                         0.112    5  2004  \n",
       "4                       1.0669                         0.104    6  2004  \n",
       "...                        ...                           ...  ...   ...  \n",
       "4258                    3.3481                         0.032    6  2019  \n",
       "4259                     3.491                         0.036    6  2019  \n",
       "4260                    4.0892                         0.026    6  2019  \n",
       "4261                        72                         0.103    6  2019  \n",
       "4262                    2.5093                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 118,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "postos_sp"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 119,
   "id": "smaller-shakespeare",
   "metadata": {},
   "outputs": [],
   "source": [
    "# ALTERNATIVA MUITO COMUM\n",
    "postos_sp = data.query('ESTADO == \"SAO PAULO\"').reset_index(drop=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 120,
   "id": "reserved-screen",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "    .dataframe tbody tr th {\n",
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4077</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.620</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.086</td>\n",
       "      <td>0.614</td>\n",
       "      <td>0.063</td>\n",
       "      <td>0.34951</td>\n",
       "      <td>1.412</td>\n",
       "      <td>0.103</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4073</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.887</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.639</td>\n",
       "      <td>1.359</td>\n",
       "      <td>0.216</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.671</td>\n",
       "      <td>0.075</td>\n",
       "      <td>0.3398</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.112</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4082</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.894</td>\n",
       "      <td>0.071</td>\n",
       "      <td>0.669</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.205</td>\n",
       "      <td>0.079</td>\n",
       "      <td>0.689</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.47797</td>\n",
       "      <td>1.0669</td>\n",
       "      <td>0.104</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4258</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>863</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.448</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.099</td>\n",
       "      <td>4.220</td>\n",
       "      <td>0.401</td>\n",
       "      <td>0.045</td>\n",
       "      <td>3.047</td>\n",
       "      <td>0.097</td>\n",
       "      <td>2.8599</td>\n",
       "      <td>3.3481</td>\n",
       "      <td>0.032</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4259</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>1277</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.169</td>\n",
       "      <td>3.199</td>\n",
       "      <td>4.320</td>\n",
       "      <td>0.451</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.123</td>\n",
       "      <td>0.111</td>\n",
       "      <td>2.885</td>\n",
       "      <td>3.491</td>\n",
       "      <td>0.036</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4260</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4261</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4262</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "     DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "0      2004-05-09  2004-05-15  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "1      2004-05-16  2004-05-22  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "2      2004-05-23  2004-05-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "3      2004-05-30  2004-06-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "4      2004-06-06  2004-06-12  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...           ...         ...      ...        ...               ...   \n",
       "4258   2019-06-23  2019-06-29  SUDESTE  SAO PAULO       ÓLEO DIESEL   \n",
       "4259   2019-06-23  2019-06-29  SUDESTE  SAO PAULO   ÓLEO DIESEL S10   \n",
       "4260   2019-06-23  2019-06-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "4261   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GLP   \n",
       "4262   2019-06-23  2019-06-29  SUDESTE  SAO PAULO               GNV   \n",
       "\n",
       "      NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "0                             4047              R$/l                0.768   \n",
       "1                             4066              R$/l                0.766   \n",
       "2                             4077              R$/l                0.823   \n",
       "3                             4073              R$/l                0.887   \n",
       "4                             4082              R$/l                0.894   \n",
       "...                            ...               ...                  ...   \n",
       "4258                           863              R$/l                3.448   \n",
       "4259                          1277              R$/l                3.574   \n",
       "4260                          1644              R$/l                4.142   \n",
       "4261                          1017           R$/13Kg               66.893   \n",
       "4262                            52             R$/m3                3.020   \n",
       "\n",
       "      DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "0                     0.085                 0.590                 1.150   \n",
       "1                     0.083                 0.590                 1.150   \n",
       "2                     0.071                 0.620                 1.199   \n",
       "3                     0.075                 0.639                 1.359   \n",
       "4                     0.071                 0.669                 1.199   \n",
       "...                     ...                   ...                   ...   \n",
       "4258                  0.156                 3.099                 4.220   \n",
       "4259                  0.169                 3.199                 4.320   \n",
       "4260                  0.183                 3.769                 4.999   \n",
       "4261                  6.100                50.000                89.900   \n",
       "4262                  0.229                 2.699                 3.490   \n",
       "\n",
       "     MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "0                   0.198                     0.111                     0.57   \n",
       "1                    0.19                     0.108                    0.576   \n",
       "2                   0.209                     0.086                    0.614   \n",
       "3                   0.216                     0.085                    0.671   \n",
       "4                   0.205                     0.079                    0.689   \n",
       "...                   ...                       ...                      ...   \n",
       "4258                0.401                     0.045                    3.047   \n",
       "4259                0.451                     0.047                    3.123   \n",
       "4260                0.429                     0.044                    3.713   \n",
       "4261               17.679                     0.091                   49.214   \n",
       "4262                0.646                     0.076                    2.374   \n",
       "\n",
       "     DESVIO PADRÃO DISTRIBUIÇÃO PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.056                    0.4271   \n",
       "1                          0.05                   0.43204   \n",
       "2                         0.063                   0.34951   \n",
       "3                         0.075                    0.3398   \n",
       "4                         0.072                   0.47797   \n",
       "...                         ...                       ...   \n",
       "4258                      0.097                    2.8599   \n",
       "4259                      0.111                     2.885   \n",
       "4260                      0.097                      3.52   \n",
       "4261                      5.071                     40.19   \n",
       "4262                      0.165                    2.0179   \n",
       "\n",
       "     PREÇO MÁXIMO DISTRIBUIÇÃO COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                       1.4123                         0.098    5  2004  \n",
       "1                       0.9724                         0.087    5  2004  \n",
       "2                        1.412                         0.103    5  2004  \n",
       "3                       1.0669                         0.112    5  2004  \n",
       "4                       1.0669                         0.104    6  2004  \n",
       "...                        ...                           ...  ...   ...  \n",
       "4258                    3.3481                         0.032    6  2019  \n",
       "4259                     3.491                         0.036    6  2019  \n",
       "4260                    4.0892                         0.026    6  2019  \n",
       "4261                        72                         0.103    6  2019  \n",
       "4262                    2.5093                          0.07    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 120,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "postos_sp"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "capital-promotion",
   "metadata": {},
   "source": [
    "#### **Selecionando registros de postos do Rio de Janeiro com Preços acima de 2 reais**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 121,
   "id": "employed-ranch",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
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       "    .dataframe tbody tr th {\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                0.463                     0.012   \n",
       "1                 1.449                0.399                     0.098   \n",
       "2                 1.760                0.419                     0.070   \n",
       "3                 1.509                0.432                     0.055   \n",
       "4                 1.400                 0.24                     0.066   \n",
       "\n",
       "  PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                    0.825                       0.11   \n",
       "1                    0.763                      0.088   \n",
       "2                     0.97                      0.095   \n",
       "3                     0.83                      0.119   \n",
       "4                    0.941                      0.077   \n",
       "\n",
       "  PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                    0.4201                    0.9666   \n",
       "1                    0.5013                      1.05   \n",
       "2                    0.5614                     1.161   \n",
       "3                    0.5991                   1.22242   \n",
       "4                    0.7441                    1.0317   \n",
       "\n",
       "  COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                         0.133    5  2004  \n",
       "1                         0.115    5  2004  \n",
       "2                         0.098    5  2004  \n",
       "3                         0.143    5  2004  \n",
       "4                         0.082    5  2004  "
      ]
     },
     "execution_count": 121,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 122,
   "id": "unknown-drink",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         False\n",
       "1         False\n",
       "2         False\n",
       "3         False\n",
       "4         False\n",
       "          ...  \n",
       "106818    False\n",
       "106819    False\n",
       "106820    False\n",
       "106821    False\n",
       "106822    False\n",
       "Name: ESTADO, Length: 106823, dtype: bool"
      ]
     },
     "execution_count": 122,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data['ESTADO'] == 'RIO DE JANEIRO'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 123,
   "id": "thrown-clinic",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         False\n",
       "1         False\n",
       "2         False\n",
       "3         False\n",
       "4         False\n",
       "          ...  \n",
       "106818     True\n",
       "106819     True\n",
       "106820     True\n",
       "106821     True\n",
       "106822     True\n",
       "Name: PREÇO MÉDIO REVENDA, Length: 106823, dtype: bool"
      ]
     },
     "execution_count": 123,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data['PREÇO MÉDIO REVENDA'] > 2.0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 124,
   "id": "sorted-outline",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         False\n",
       "1         False\n",
       "2         False\n",
       "3         False\n",
       "4         False\n",
       "          ...  \n",
       "106818    False\n",
       "106819    False\n",
       "106820    False\n",
       "106821    False\n",
       "106822    False\n",
       "Length: 106823, dtype: bool"
      ]
     },
     "execution_count": 124,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao = (data['ESTADO'] == 'RIO DE JANEIRO') & (data['PREÇO MÉDIO REVENDA'] > 2.0)\n",
    "selecao"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "continued-barbados",
   "metadata": {},
   "source": [
    "Note que o resultado da seleção continua sendo uma _Series de booleans_ com o _mesmo número de linhas/observações do DataFrame_, de modo que cada linha possuirá um valor booleano indicando se o posto é do Rio de Janeiro **E** o preço aferido do combustível é maior que 2 reais (True) ou não.\n",
    "\n",
    "O símbolo **&** significa **AND** na comparação. Essa nomenclatura do python/pandas é diferente das nomenclaturas tradicionais (&&). <br/>\n",
    "Similarmente:\n",
    "- **|** representa o **OR** (não é ||)\n",
    "- **~** representa o **NOT** (não é !)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 125,
   "id": "growing-fundamentals",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
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       "        vertical-align: middle;\n",
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       "        text-align: right;\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>2501</th>\n",
       "      <td>2006-02-26</td>\n",
       "      <td>2006-03-04</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>881</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.028</td>\n",
       "      <td>0.148</td>\n",
       "      <td>1.589</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.222</td>\n",
       "      <td>0.073</td>\n",
       "      <td>1.806</td>\n",
       "      <td>0.11</td>\n",
       "      <td>1.31</td>\n",
       "      <td>2.1358</td>\n",
       "      <td>0.061</td>\n",
       "      <td>2</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2528</th>\n",
       "      <td>2006-03-05</td>\n",
       "      <td>2006-03-11</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>889</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.125</td>\n",
       "      <td>0.149</td>\n",
       "      <td>1.779</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.286</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.839</td>\n",
       "      <td>0.117</td>\n",
       "      <td>1.438</td>\n",
       "      <td>2.2801</td>\n",
       "      <td>0.064</td>\n",
       "      <td>3</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2555</th>\n",
       "      <td>2006-03-12</td>\n",
       "      <td>2006-03-18</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>902</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.163</td>\n",
       "      <td>0.138</td>\n",
       "      <td>1.799</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.268</td>\n",
       "      <td>0.064</td>\n",
       "      <td>1.895</td>\n",
       "      <td>0.134</td>\n",
       "      <td>1.43</td>\n",
       "      <td>2.3454</td>\n",
       "      <td>0.071</td>\n",
       "      <td>3</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2582</th>\n",
       "      <td>2006-03-19</td>\n",
       "      <td>2006-03-25</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>898</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.166</td>\n",
       "      <td>0.146</td>\n",
       "      <td>1.760</td>\n",
       "      <td>2.568</td>\n",
       "      <td>0.231</td>\n",
       "      <td>0.067</td>\n",
       "      <td>1.935</td>\n",
       "      <td>0.14</td>\n",
       "      <td>1.438</td>\n",
       "      <td>2.2925</td>\n",
       "      <td>0.072</td>\n",
       "      <td>3</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2609</th>\n",
       "      <td>2006-03-26</td>\n",
       "      <td>2006-04-01</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>890</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.172</td>\n",
       "      <td>0.143</td>\n",
       "      <td>1.789</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.066</td>\n",
       "      <td>1.963</td>\n",
       "      <td>0.133</td>\n",
       "      <td>1.438</td>\n",
       "      <td>2.2513</td>\n",
       "      <td>0.068</td>\n",
       "      <td>3</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
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       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
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       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106718</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>212</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.569</td>\n",
       "      <td>0.166</td>\n",
       "      <td>3.179</td>\n",
       "      <td>4.059</td>\n",
       "      <td>0.467</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.102</td>\n",
       "      <td>0.119</td>\n",
       "      <td>2.886</td>\n",
       "      <td>3.5162</td>\n",
       "      <td>0.038</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106745</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>335</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.187</td>\n",
       "      <td>3.279</td>\n",
       "      <td>4.389</td>\n",
       "      <td>0.5</td>\n",
       "      <td>0.051</td>\n",
       "      <td>3.197</td>\n",
       "      <td>0.127</td>\n",
       "      <td>2.9772</td>\n",
       "      <td>3.5388</td>\n",
       "      <td>0.04</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106772</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>422</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.928</td>\n",
       "      <td>0.165</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.538</td>\n",
       "      <td>0.033</td>\n",
       "      <td>4.39</td>\n",
       "      <td>0.097</td>\n",
       "      <td>4.2</td>\n",
       "      <td>4.618</td>\n",
       "      <td>0.022</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106799</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>221</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>65.010</td>\n",
       "      <td>5.812</td>\n",
       "      <td>50.000</td>\n",
       "      <td>79.000</td>\n",
       "      <td>17.475</td>\n",
       "      <td>0.089</td>\n",
       "      <td>47.535</td>\n",
       "      <td>3.934</td>\n",
       "      <td>39</td>\n",
       "      <td>58.2</td>\n",
       "      <td>0.083</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106817</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>124</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.111</td>\n",
       "      <td>0.260</td>\n",
       "      <td>2.799</td>\n",
       "      <td>3.799</td>\n",
       "      <td>0.707</td>\n",
       "      <td>0.084</td>\n",
       "      <td>2.404</td>\n",
       "      <td>0.174</td>\n",
       "      <td>2.126</td>\n",
       "      <td>2.7909</td>\n",
       "      <td>0.072</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>3054 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "2501     2006-02-26  2006-03-04  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "2528     2006-03-05  2006-03-11  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "2555     2006-03-12  2006-03-18  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "2582     2006-03-19  2006-03-25  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "2609     2006-03-26  2006-04-01  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...             ...               ...   \n",
       "106718   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO       ÓLEO DIESEL   \n",
       "106745   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO   ÓLEO DIESEL S10   \n",
       "106772   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO    GASOLINA COMUM   \n",
       "106799   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GLP   \n",
       "106817   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "2501                             881              R$/l                2.028   \n",
       "2528                             889              R$/l                2.125   \n",
       "2555                             902              R$/l                2.163   \n",
       "2582                             898              R$/l                2.166   \n",
       "2609                             890              R$/l                2.172   \n",
       "...                              ...               ...                  ...   \n",
       "106718                           212              R$/l                3.569   \n",
       "106745                           335              R$/l                3.697   \n",
       "106772                           422              R$/l                4.928   \n",
       "106799                           221           R$/13Kg               65.010   \n",
       "106817                           124             R$/m3                3.111   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "2501                    0.148                 1.589                 2.550   \n",
       "2528                    0.149                 1.779                 2.550   \n",
       "2555                    0.138                 1.799                 2.599   \n",
       "2582                    0.146                 1.760                 2.568   \n",
       "2609                    0.143                 1.789                 2.550   \n",
       "...                       ...                   ...                   ...   \n",
       "106718                  0.166                 3.179                 4.059   \n",
       "106745                  0.187                 3.279                 4.389   \n",
       "106772                  0.165                 4.599                 5.859   \n",
       "106799                  5.812                50.000                79.000   \n",
       "106817                  0.260                 2.799                 3.799   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "2501                  0.222                     0.073   \n",
       "2528                  0.286                     0.070   \n",
       "2555                  0.268                     0.064   \n",
       "2582                  0.231                     0.067   \n",
       "2609                  0.209                     0.066   \n",
       "...                     ...                       ...   \n",
       "106718                0.467                     0.047   \n",
       "106745                  0.5                     0.051   \n",
       "106772                0.538                     0.033   \n",
       "106799               17.475                     0.089   \n",
       "106817                0.707                     0.084   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "2501                      1.806                       0.11   \n",
       "2528                      1.839                      0.117   \n",
       "2555                      1.895                      0.134   \n",
       "2582                      1.935                       0.14   \n",
       "2609                      1.963                      0.133   \n",
       "...                         ...                        ...   \n",
       "106718                    3.102                      0.119   \n",
       "106745                    3.197                      0.127   \n",
       "106772                     4.39                      0.097   \n",
       "106799                   47.535                      3.934   \n",
       "106817                    2.404                      0.174   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "2501                        1.31                    2.1358   \n",
       "2528                       1.438                    2.2801   \n",
       "2555                        1.43                    2.3454   \n",
       "2582                       1.438                    2.2925   \n",
       "2609                       1.438                    2.2513   \n",
       "...                          ...                       ...   \n",
       "106718                     2.886                    3.5162   \n",
       "106745                    2.9772                    3.5388   \n",
       "106772                       4.2                     4.618   \n",
       "106799                        39                      58.2   \n",
       "106817                     2.126                    2.7909   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "2501                           0.061    2  2006  \n",
       "2528                           0.064    3  2006  \n",
       "2555                           0.071    3  2006  \n",
       "2582                           0.072    3  2006  \n",
       "2609                           0.068    3  2006  \n",
       "...                              ...  ...   ...  \n",
       "106718                         0.038    6  2019  \n",
       "106745                          0.04    6  2019  \n",
       "106772                         0.022    6  2019  \n",
       "106799                         0.083    6  2019  \n",
       "106817                         0.072    6  2019  \n",
       "\n",
       "[3054 rows x 20 columns]"
      ]
     },
     "execution_count": 125,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data[selecao]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "suspended-atlanta",
   "metadata": {},
   "source": [
    "Alternativamente, poderíamos usar o método `query` para fazermos tal seleção. Porém, isso não é possível especificamente para esse caso, pois o rótulo da coluna 'PREÇO MÉDIO REVENDA' possui caracteres inválidos para o método (cedilha, acentos) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 126,
   "id": "certain-preview",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Não funciona\n",
    "# data.query('ESTADO==\"RIO DE JANEIRO\" and PREÇO MÉDIO REVENDA > 2')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 127,
   "id": "worth-skirt",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>952</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.098</td>\n",
       "      <td>0.154</td>\n",
       "      <td>0.740</td>\n",
       "      <td>1.890</td>\n",
       "      <td>0.312</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.786</td>\n",
       "      <td>0.173</td>\n",
       "      <td>0.326</td>\n",
       "      <td>1.263</td>\n",
       "      <td>0.22</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>49</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>948</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.092</td>\n",
       "      <td>0.157</td>\n",
       "      <td>0.740</td>\n",
       "      <td>1.499</td>\n",
       "      <td>0.284</td>\n",
       "      <td>0.144</td>\n",
       "      <td>0.808</td>\n",
       "      <td>0.175</td>\n",
       "      <td>0.3257</td>\n",
       "      <td>1.2921</td>\n",
       "      <td>0.217</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>76</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>973</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.103</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.770</td>\n",
       "      <td>1.589</td>\n",
       "      <td>0.281</td>\n",
       "      <td>0.127</td>\n",
       "      <td>0.822</td>\n",
       "      <td>0.166</td>\n",
       "      <td>0.38909</td>\n",
       "      <td>1.1859</td>\n",
       "      <td>0.202</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106799</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>221</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>65.010</td>\n",
       "      <td>5.812</td>\n",
       "      <td>50.000</td>\n",
       "      <td>79.000</td>\n",
       "      <td>17.475</td>\n",
       "      <td>0.089</td>\n",
       "      <td>47.535</td>\n",
       "      <td>3.934</td>\n",
       "      <td>39</td>\n",
       "      <td>58.2</td>\n",
       "      <td>0.083</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106805</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106817</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>124</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.111</td>\n",
       "      <td>0.260</td>\n",
       "      <td>2.799</td>\n",
       "      <td>3.799</td>\n",
       "      <td>0.707</td>\n",
       "      <td>0.084</td>\n",
       "      <td>2.404</td>\n",
       "      <td>0.174</td>\n",
       "      <td>2.126</td>\n",
       "      <td>2.7909</td>\n",
       "      <td>0.072</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>8526 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "22       2004-05-09  2004-05-15  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "23       2004-05-09  2004-05-15  SUDESTE       SAO PAULO  ETANOL HIDRATADO   \n",
       "49       2004-05-16  2004-05-22  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "50       2004-05-16  2004-05-22  SUDESTE       SAO PAULO  ETANOL HIDRATADO   \n",
       "76       2004-05-23  2004-05-29  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...             ...               ...   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE       SAO PAULO    GASOLINA COMUM   \n",
       "106799   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GLP   \n",
       "106805   2019-06-23  2019-06-29  SUDESTE       SAO PAULO               GLP   \n",
       "106817   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GNV   \n",
       "106821   2019-06-23  2019-06-29  SUDESTE       SAO PAULO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "22                               952              R$/l                1.098   \n",
       "23                              4047              R$/l                0.768   \n",
       "49                               948              R$/l                1.092   \n",
       "50                              4066              R$/l                0.766   \n",
       "76                               973              R$/l                1.103   \n",
       "...                              ...               ...                  ...   \n",
       "106778                          1644              R$/l                4.142   \n",
       "106799                           221           R$/13Kg               65.010   \n",
       "106805                          1017           R$/13Kg               66.893   \n",
       "106817                           124             R$/m3                3.111   \n",
       "106821                            52             R$/m3                3.020   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "22                      0.154                 0.740                 1.890   \n",
       "23                      0.085                 0.590                 1.150   \n",
       "49                      0.157                 0.740                 1.499   \n",
       "50                      0.083                 0.590                 1.150   \n",
       "76                      0.140                 0.770                 1.589   \n",
       "...                       ...                   ...                   ...   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "106799                  5.812                50.000                79.000   \n",
       "106805                  6.100                50.000                89.900   \n",
       "106817                  0.260                 2.799                 3.799   \n",
       "106821                  0.229                 2.699                 3.490   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "22                    0.312                     0.140   \n",
       "23                    0.198                     0.111   \n",
       "49                    0.284                     0.144   \n",
       "50                     0.19                     0.108   \n",
       "76                    0.281                     0.127   \n",
       "...                     ...                       ...   \n",
       "106778                0.429                     0.044   \n",
       "106799               17.475                     0.089   \n",
       "106805               17.679                     0.091   \n",
       "106817                0.707                     0.084   \n",
       "106821                0.646                     0.076   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "22                        0.786                      0.173   \n",
       "23                         0.57                      0.056   \n",
       "49                        0.808                      0.175   \n",
       "50                        0.576                       0.05   \n",
       "76                        0.822                      0.166   \n",
       "...                         ...                        ...   \n",
       "106778                    3.713                      0.097   \n",
       "106799                   47.535                      3.934   \n",
       "106805                   49.214                      5.071   \n",
       "106817                    2.404                      0.174   \n",
       "106821                    2.374                      0.165   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "22                         0.326                     1.263   \n",
       "23                        0.4271                    1.4123   \n",
       "49                        0.3257                    1.2921   \n",
       "50                       0.43204                    0.9724   \n",
       "76                       0.38909                    1.1859   \n",
       "...                          ...                       ...   \n",
       "106778                      3.52                    4.0892   \n",
       "106799                        39                      58.2   \n",
       "106805                     40.19                        72   \n",
       "106817                     2.126                    2.7909   \n",
       "106821                    2.0179                    2.5093   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "22                              0.22    5  2004  \n",
       "23                             0.098    5  2004  \n",
       "49                             0.217    5  2004  \n",
       "50                             0.087    5  2004  \n",
       "76                             0.202    5  2004  \n",
       "...                              ...  ...   ...  \n",
       "106778                         0.026    6  2019  \n",
       "106799                         0.083    6  2019  \n",
       "106805                         0.103    6  2019  \n",
       "106817                         0.072    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "\n",
       "[8526 rows x 20 columns]"
      ]
     },
     "execution_count": 127,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.query('ESTADO == \"RIO DE JANEIRO\" or ESTADO == \"SAO PAULO\"')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "electrical-knowing",
   "metadata": {},
   "source": [
    "**Aprofundando mais ainda**\n",
    "\n",
    "A primeira comparação `(data['ESTADO'] == 'RIO DE JANEIRO')` checa, linha a linha (observação a observação) do DataFrame, quais são aquelas cujo o estado é RIO DE JANEIRO. Nenhuma averiguação de preços é feita nesse momento. Como resultado, temos uma Series de booleans que responde **apenas** a essa \"pergunta\" feita.\n",
    "\n",
    "A segunda comparação `(data['PREÇO MÉDIO REVENDA'] > 2)` checa, linha a linha (observação a observação) do DataFrame, quais são os registros cujo preço do combustível é maior que 2 reais. Note que essa comparação checará os postos de **TODOS os estados**. Como resultado, temos uma Series de booleans que responde **apenas** a essa \"pergunta\" feita.\n",
    "\n",
    "Por fim, as duas \"perguntas\" são unidas pelo AND (&) que retorna a \"pergunta completa\" que fizemos."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "favorite-given",
   "metadata": {},
   "source": [
    "Alguns podem argumentar que tal abordagem é **ineficiente**, uma vez que, para cada condição (\"pergunta\"), estamos varrendo todas as linhas do DataFrame. <br/>\n",
    "O Pandas _tenta otimizar_ isso ao máximo por de trás dos panos. Mas, de fato, se tivermos um dataset **muito grande** (centenas de milhares de linhas), tal abordagem se tornará _lenta_."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "polish-subsection",
   "metadata": {},
   "source": [
    "Assim, poderíamos fazer filtragem com múltiplos condicionais em partes:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 128,
   "id": "excess-isolation",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>952</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.098</td>\n",
       "      <td>0.154</td>\n",
       "      <td>0.740</td>\n",
       "      <td>1.890</td>\n",
       "      <td>0.312</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.786</td>\n",
       "      <td>0.173</td>\n",
       "      <td>0.326</td>\n",
       "      <td>1.263</td>\n",
       "      <td>0.22</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>49</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>948</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.092</td>\n",
       "      <td>0.157</td>\n",
       "      <td>0.740</td>\n",
       "      <td>1.499</td>\n",
       "      <td>0.284</td>\n",
       "      <td>0.144</td>\n",
       "      <td>0.808</td>\n",
       "      <td>0.175</td>\n",
       "      <td>0.3257</td>\n",
       "      <td>1.2921</td>\n",
       "      <td>0.217</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>76</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>973</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.103</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.770</td>\n",
       "      <td>1.589</td>\n",
       "      <td>0.281</td>\n",
       "      <td>0.127</td>\n",
       "      <td>0.822</td>\n",
       "      <td>0.166</td>\n",
       "      <td>0.38909</td>\n",
       "      <td>1.1859</td>\n",
       "      <td>0.202</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>955</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.149</td>\n",
       "      <td>0.156</td>\n",
       "      <td>0.799</td>\n",
       "      <td>1.599</td>\n",
       "      <td>0.3</td>\n",
       "      <td>0.136</td>\n",
       "      <td>0.849</td>\n",
       "      <td>0.188</td>\n",
       "      <td>0.3453</td>\n",
       "      <td>1.3667</td>\n",
       "      <td>0.221</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>130</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>966</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.165</td>\n",
       "      <td>0.154</td>\n",
       "      <td>0.830</td>\n",
       "      <td>1.599</td>\n",
       "      <td>0.254</td>\n",
       "      <td>0.132</td>\n",
       "      <td>0.911</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.4</td>\n",
       "      <td>1.3667</td>\n",
       "      <td>0.217</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106718</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>212</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.569</td>\n",
       "      <td>0.166</td>\n",
       "      <td>3.179</td>\n",
       "      <td>4.059</td>\n",
       "      <td>0.467</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.102</td>\n",
       "      <td>0.119</td>\n",
       "      <td>2.886</td>\n",
       "      <td>3.5162</td>\n",
       "      <td>0.038</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106745</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>335</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.187</td>\n",
       "      <td>3.279</td>\n",
       "      <td>4.389</td>\n",
       "      <td>0.5</td>\n",
       "      <td>0.051</td>\n",
       "      <td>3.197</td>\n",
       "      <td>0.127</td>\n",
       "      <td>2.9772</td>\n",
       "      <td>3.5388</td>\n",
       "      <td>0.04</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106772</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>422</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.928</td>\n",
       "      <td>0.165</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.538</td>\n",
       "      <td>0.033</td>\n",
       "      <td>4.39</td>\n",
       "      <td>0.097</td>\n",
       "      <td>4.2</td>\n",
       "      <td>4.618</td>\n",
       "      <td>0.022</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106799</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>221</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>65.010</td>\n",
       "      <td>5.812</td>\n",
       "      <td>50.000</td>\n",
       "      <td>79.000</td>\n",
       "      <td>17.475</td>\n",
       "      <td>0.089</td>\n",
       "      <td>47.535</td>\n",
       "      <td>3.934</td>\n",
       "      <td>39</td>\n",
       "      <td>58.2</td>\n",
       "      <td>0.083</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106817</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>124</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.111</td>\n",
       "      <td>0.260</td>\n",
       "      <td>2.799</td>\n",
       "      <td>3.799</td>\n",
       "      <td>0.707</td>\n",
       "      <td>0.084</td>\n",
       "      <td>2.404</td>\n",
       "      <td>0.174</td>\n",
       "      <td>2.126</td>\n",
       "      <td>2.7909</td>\n",
       "      <td>0.072</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4263 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "22       2004-05-09  2004-05-15  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "49       2004-05-16  2004-05-22  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "76       2004-05-23  2004-05-29  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "103      2004-05-30  2004-06-05  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "130      2004-06-06  2004-06-12  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...             ...               ...   \n",
       "106718   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO       ÓLEO DIESEL   \n",
       "106745   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO   ÓLEO DIESEL S10   \n",
       "106772   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO    GASOLINA COMUM   \n",
       "106799   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GLP   \n",
       "106817   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "22                               952              R$/l                1.098   \n",
       "49                               948              R$/l                1.092   \n",
       "76                               973              R$/l                1.103   \n",
       "103                              955              R$/l                1.149   \n",
       "130                              966              R$/l                1.165   \n",
       "...                              ...               ...                  ...   \n",
       "106718                           212              R$/l                3.569   \n",
       "106745                           335              R$/l                3.697   \n",
       "106772                           422              R$/l                4.928   \n",
       "106799                           221           R$/13Kg               65.010   \n",
       "106817                           124             R$/m3                3.111   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "22                      0.154                 0.740                 1.890   \n",
       "49                      0.157                 0.740                 1.499   \n",
       "76                      0.140                 0.770                 1.589   \n",
       "103                     0.156                 0.799                 1.599   \n",
       "130                     0.154                 0.830                 1.599   \n",
       "...                       ...                   ...                   ...   \n",
       "106718                  0.166                 3.179                 4.059   \n",
       "106745                  0.187                 3.279                 4.389   \n",
       "106772                  0.165                 4.599                 5.859   \n",
       "106799                  5.812                50.000                79.000   \n",
       "106817                  0.260                 2.799                 3.799   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "22                    0.312                     0.140   \n",
       "49                    0.284                     0.144   \n",
       "76                    0.281                     0.127   \n",
       "103                     0.3                     0.136   \n",
       "130                   0.254                     0.132   \n",
       "...                     ...                       ...   \n",
       "106718                0.467                     0.047   \n",
       "106745                  0.5                     0.051   \n",
       "106772                0.538                     0.033   \n",
       "106799               17.475                     0.089   \n",
       "106817                0.707                     0.084   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "22                        0.786                      0.173   \n",
       "49                        0.808                      0.175   \n",
       "76                        0.822                      0.166   \n",
       "103                       0.849                      0.188   \n",
       "130                       0.911                      0.198   \n",
       "...                         ...                        ...   \n",
       "106718                    3.102                      0.119   \n",
       "106745                    3.197                      0.127   \n",
       "106772                     4.39                      0.097   \n",
       "106799                   47.535                      3.934   \n",
       "106817                    2.404                      0.174   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "22                         0.326                     1.263   \n",
       "49                        0.3257                    1.2921   \n",
       "76                       0.38909                    1.1859   \n",
       "103                       0.3453                    1.3667   \n",
       "130                          0.4                    1.3667   \n",
       "...                          ...                       ...   \n",
       "106718                     2.886                    3.5162   \n",
       "106745                    2.9772                    3.5388   \n",
       "106772                       4.2                     4.618   \n",
       "106799                        39                      58.2   \n",
       "106817                     2.126                    2.7909   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "22                              0.22    5  2004  \n",
       "49                             0.217    5  2004  \n",
       "76                             0.202    5  2004  \n",
       "103                            0.221    5  2004  \n",
       "130                            0.217    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106718                         0.038    6  2019  \n",
       "106745                          0.04    6  2019  \n",
       "106772                         0.022    6  2019  \n",
       "106799                         0.083    6  2019  \n",
       "106817                         0.072    6  2019  \n",
       "\n",
       "[4263 rows x 20 columns]"
      ]
     },
     "execution_count": 128,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao_1 = data['ESTADO'] == 'RIO DE JANEIRO'\n",
    "postos_rj = data[selecao_1]\n",
    "postos_rj"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 129,
   "id": "olive-brunei",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "22        False\n",
       "49        False\n",
       "76        False\n",
       "103       False\n",
       "130       False\n",
       "          ...  \n",
       "106718     True\n",
       "106745     True\n",
       "106772     True\n",
       "106799     True\n",
       "106817     True\n",
       "Name: PREÇO MÉDIO REVENDA, Length: 4263, dtype: bool"
      ]
     },
     "execution_count": 129,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao_2 = postos_rj['PREÇO MÉDIO REVENDA'] > 2\n",
    "selecao_2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 130,
   "id": "invalid-alaska",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>2501</th>\n",
       "      <td>2006-02-26</td>\n",
       "      <td>2006-03-04</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>881</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.028</td>\n",
       "      <td>0.148</td>\n",
       "      <td>1.589</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.222</td>\n",
       "      <td>0.073</td>\n",
       "      <td>1.806</td>\n",
       "      <td>0.11</td>\n",
       "      <td>1.31</td>\n",
       "      <td>2.1358</td>\n",
       "      <td>0.061</td>\n",
       "      <td>2</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2528</th>\n",
       "      <td>2006-03-05</td>\n",
       "      <td>2006-03-11</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>889</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.125</td>\n",
       "      <td>0.149</td>\n",
       "      <td>1.779</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.286</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.839</td>\n",
       "      <td>0.117</td>\n",
       "      <td>1.438</td>\n",
       "      <td>2.2801</td>\n",
       "      <td>0.064</td>\n",
       "      <td>3</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2555</th>\n",
       "      <td>2006-03-12</td>\n",
       "      <td>2006-03-18</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>902</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.163</td>\n",
       "      <td>0.138</td>\n",
       "      <td>1.799</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.268</td>\n",
       "      <td>0.064</td>\n",
       "      <td>1.895</td>\n",
       "      <td>0.134</td>\n",
       "      <td>1.43</td>\n",
       "      <td>2.3454</td>\n",
       "      <td>0.071</td>\n",
       "      <td>3</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2582</th>\n",
       "      <td>2006-03-19</td>\n",
       "      <td>2006-03-25</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>898</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.166</td>\n",
       "      <td>0.146</td>\n",
       "      <td>1.760</td>\n",
       "      <td>2.568</td>\n",
       "      <td>0.231</td>\n",
       "      <td>0.067</td>\n",
       "      <td>1.935</td>\n",
       "      <td>0.14</td>\n",
       "      <td>1.438</td>\n",
       "      <td>2.2925</td>\n",
       "      <td>0.072</td>\n",
       "      <td>3</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2609</th>\n",
       "      <td>2006-03-26</td>\n",
       "      <td>2006-04-01</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>890</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.172</td>\n",
       "      <td>0.143</td>\n",
       "      <td>1.789</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.209</td>\n",
       "      <td>0.066</td>\n",
       "      <td>1.963</td>\n",
       "      <td>0.133</td>\n",
       "      <td>1.438</td>\n",
       "      <td>2.2513</td>\n",
       "      <td>0.068</td>\n",
       "      <td>3</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106718</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ÓLEO DIESEL</td>\n",
       "      <td>212</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.569</td>\n",
       "      <td>0.166</td>\n",
       "      <td>3.179</td>\n",
       "      <td>4.059</td>\n",
       "      <td>0.467</td>\n",
       "      <td>0.047</td>\n",
       "      <td>3.102</td>\n",
       "      <td>0.119</td>\n",
       "      <td>2.886</td>\n",
       "      <td>3.5162</td>\n",
       "      <td>0.038</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106745</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ÓLEO DIESEL S10</td>\n",
       "      <td>335</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.187</td>\n",
       "      <td>3.279</td>\n",
       "      <td>4.389</td>\n",
       "      <td>0.5</td>\n",
       "      <td>0.051</td>\n",
       "      <td>3.197</td>\n",
       "      <td>0.127</td>\n",
       "      <td>2.9772</td>\n",
       "      <td>3.5388</td>\n",
       "      <td>0.04</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106772</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>422</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.928</td>\n",
       "      <td>0.165</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.538</td>\n",
       "      <td>0.033</td>\n",
       "      <td>4.39</td>\n",
       "      <td>0.097</td>\n",
       "      <td>4.2</td>\n",
       "      <td>4.618</td>\n",
       "      <td>0.022</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106799</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>221</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>65.010</td>\n",
       "      <td>5.812</td>\n",
       "      <td>50.000</td>\n",
       "      <td>79.000</td>\n",
       "      <td>17.475</td>\n",
       "      <td>0.089</td>\n",
       "      <td>47.535</td>\n",
       "      <td>3.934</td>\n",
       "      <td>39</td>\n",
       "      <td>58.2</td>\n",
       "      <td>0.083</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106817</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>124</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.111</td>\n",
       "      <td>0.260</td>\n",
       "      <td>2.799</td>\n",
       "      <td>3.799</td>\n",
       "      <td>0.707</td>\n",
       "      <td>0.084</td>\n",
       "      <td>2.404</td>\n",
       "      <td>0.174</td>\n",
       "      <td>2.126</td>\n",
       "      <td>2.7909</td>\n",
       "      <td>0.072</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>3054 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "2501     2006-02-26  2006-03-04  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "2528     2006-03-05  2006-03-11  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "2555     2006-03-12  2006-03-18  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "2582     2006-03-19  2006-03-25  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "2609     2006-03-26  2006-04-01  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...             ...               ...   \n",
       "106718   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO       ÓLEO DIESEL   \n",
       "106745   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO   ÓLEO DIESEL S10   \n",
       "106772   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO    GASOLINA COMUM   \n",
       "106799   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GLP   \n",
       "106817   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "2501                             881              R$/l                2.028   \n",
       "2528                             889              R$/l                2.125   \n",
       "2555                             902              R$/l                2.163   \n",
       "2582                             898              R$/l                2.166   \n",
       "2609                             890              R$/l                2.172   \n",
       "...                              ...               ...                  ...   \n",
       "106718                           212              R$/l                3.569   \n",
       "106745                           335              R$/l                3.697   \n",
       "106772                           422              R$/l                4.928   \n",
       "106799                           221           R$/13Kg               65.010   \n",
       "106817                           124             R$/m3                3.111   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "2501                    0.148                 1.589                 2.550   \n",
       "2528                    0.149                 1.779                 2.550   \n",
       "2555                    0.138                 1.799                 2.599   \n",
       "2582                    0.146                 1.760                 2.568   \n",
       "2609                    0.143                 1.789                 2.550   \n",
       "...                       ...                   ...                   ...   \n",
       "106718                  0.166                 3.179                 4.059   \n",
       "106745                  0.187                 3.279                 4.389   \n",
       "106772                  0.165                 4.599                 5.859   \n",
       "106799                  5.812                50.000                79.000   \n",
       "106817                  0.260                 2.799                 3.799   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "2501                  0.222                     0.073   \n",
       "2528                  0.286                     0.070   \n",
       "2555                  0.268                     0.064   \n",
       "2582                  0.231                     0.067   \n",
       "2609                  0.209                     0.066   \n",
       "...                     ...                       ...   \n",
       "106718                0.467                     0.047   \n",
       "106745                  0.5                     0.051   \n",
       "106772                0.538                     0.033   \n",
       "106799               17.475                     0.089   \n",
       "106817                0.707                     0.084   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "2501                      1.806                       0.11   \n",
       "2528                      1.839                      0.117   \n",
       "2555                      1.895                      0.134   \n",
       "2582                      1.935                       0.14   \n",
       "2609                      1.963                      0.133   \n",
       "...                         ...                        ...   \n",
       "106718                    3.102                      0.119   \n",
       "106745                    3.197                      0.127   \n",
       "106772                     4.39                      0.097   \n",
       "106799                   47.535                      3.934   \n",
       "106817                    2.404                      0.174   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "2501                        1.31                    2.1358   \n",
       "2528                       1.438                    2.2801   \n",
       "2555                        1.43                    2.3454   \n",
       "2582                       1.438                    2.2925   \n",
       "2609                       1.438                    2.2513   \n",
       "...                          ...                       ...   \n",
       "106718                     2.886                    3.5162   \n",
       "106745                    2.9772                    3.5388   \n",
       "106772                       4.2                     4.618   \n",
       "106799                        39                      58.2   \n",
       "106817                     2.126                    2.7909   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "2501                           0.061    2  2006  \n",
       "2528                           0.064    3  2006  \n",
       "2555                           0.071    3  2006  \n",
       "2582                           0.072    3  2006  \n",
       "2609                           0.068    3  2006  \n",
       "...                              ...  ...   ...  \n",
       "106718                         0.038    6  2019  \n",
       "106745                          0.04    6  2019  \n",
       "106772                         0.022    6  2019  \n",
       "106799                         0.083    6  2019  \n",
       "106817                         0.072    6  2019  \n",
       "\n",
       "[3054 rows x 20 columns]"
      ]
     },
     "execution_count": 130,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "postos_rj_preco_maior_que_2 = postos_rj[selecao_2]\n",
    "postos_rj_preco_maior_que_2"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ready-original",
   "metadata": {},
   "source": [
    "#### **Selecionando registros de postos de São Paulo ou do Rio de Janeiro com Gasolina Comum acima de 2 reais**"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "differential-balance",
   "metadata": {},
   "source": [
    "Podemos fazer a solução do \"jeito mais lento\", percorrendo o DataFrame inteiro _múltiplas vezes_:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 131,
   "id": "scenic-strengthening",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                0.463                     0.012   \n",
       "1                 1.449                0.399                     0.098   \n",
       "2                 1.760                0.419                     0.070   \n",
       "3                 1.509                0.432                     0.055   \n",
       "4                 1.400                 0.24                     0.066   \n",
       "\n",
       "  PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                    0.825                       0.11   \n",
       "1                    0.763                      0.088   \n",
       "2                     0.97                      0.095   \n",
       "3                     0.83                      0.119   \n",
       "4                    0.941                      0.077   \n",
       "\n",
       "  PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                    0.4201                    0.9666   \n",
       "1                    0.5013                      1.05   \n",
       "2                    0.5614                     1.161   \n",
       "3                    0.5991                   1.22242   \n",
       "4                    0.7441                    1.0317   \n",
       "\n",
       "  COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                         0.133    5  2004  \n",
       "1                         0.115    5  2004  \n",
       "2                         0.098    5  2004  \n",
       "3                         0.143    5  2004  \n",
       "4                         0.082    5  2004  "
      ]
     },
     "execution_count": 131,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 132,
   "id": "aboriginal-rebecca",
   "metadata": {},
   "outputs": [],
   "source": [
    "selecao_1 = (data['ESTADO'] == 'SAO PAULO') | (data['ESTADO'] == 'RIO DE JANEIRO')\n",
    "selecao_2 = (data['PRODUTO'] == 'GASOLINA COMUM')\n",
    "selecao_3 = (data['PREÇO MÉDIO REVENDA'] > 2)\n",
    "\n",
    "selecao_final = selecao_1 & selecao_2 & selecao_3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 133,
   "id": "entire-maker",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0         False\n",
       "1         False\n",
       "2         False\n",
       "3         False\n",
       "4         False\n",
       "          ...  \n",
       "106818    False\n",
       "106819    False\n",
       "106820    False\n",
       "106821    False\n",
       "106822    False\n",
       "Length: 106823, dtype: bool"
      ]
     },
     "execution_count": 133,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao_final"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 134,
   "id": "available-identity",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>12086</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1071</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.045</td>\n",
       "      <td>0.109</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.254</td>\n",
       "      <td>0.053</td>\n",
       "      <td>1.791</td>\n",
       "      <td>0.047</td>\n",
       "      <td>1.6363</td>\n",
       "      <td>1.9594</td>\n",
       "      <td>0.026</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12113</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1055</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.040</td>\n",
       "      <td>0.113</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.252</td>\n",
       "      <td>0.055</td>\n",
       "      <td>1.788</td>\n",
       "      <td>0.049</td>\n",
       "      <td>1.5943</td>\n",
       "      <td>1.99651</td>\n",
       "      <td>0.027</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12140</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1091</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.042</td>\n",
       "      <td>0.108</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.252</td>\n",
       "      <td>0.053</td>\n",
       "      <td>1.79</td>\n",
       "      <td>0.046</td>\n",
       "      <td>1.63596</td>\n",
       "      <td>2.2137</td>\n",
       "      <td>0.026</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12167</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1055</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.053</td>\n",
       "      <td>0.111</td>\n",
       "      <td>1.730</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.251</td>\n",
       "      <td>0.054</td>\n",
       "      <td>1.802</td>\n",
       "      <td>0.055</td>\n",
       "      <td>1.64</td>\n",
       "      <td>2.21425</td>\n",
       "      <td>0.031</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12194</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1091</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.063</td>\n",
       "      <td>0.107</td>\n",
       "      <td>1.760</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.247</td>\n",
       "      <td>0.052</td>\n",
       "      <td>1.816</td>\n",
       "      <td>0.054</td>\n",
       "      <td>1.64</td>\n",
       "      <td>2.32425</td>\n",
       "      <td>0.03</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106479</th>\n",
       "      <td>2019-06-09</td>\n",
       "      <td>2019-06-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1643</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.210</td>\n",
       "      <td>0.177</td>\n",
       "      <td>3.759</td>\n",
       "      <td>4.992</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.042</td>\n",
       "      <td>3.785</td>\n",
       "      <td>0.096</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.1007</td>\n",
       "      <td>0.025</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106623</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>418</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.927</td>\n",
       "      <td>0.160</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.544</td>\n",
       "      <td>0.032</td>\n",
       "      <td>4.383</td>\n",
       "      <td>0.1</td>\n",
       "      <td>4.1972</td>\n",
       "      <td>4.6239</td>\n",
       "      <td>0.023</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106629</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1635</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.168</td>\n",
       "      <td>0.177</td>\n",
       "      <td>3.679</td>\n",
       "      <td>5.199</td>\n",
       "      <td>0.443</td>\n",
       "      <td>0.042</td>\n",
       "      <td>3.725</td>\n",
       "      <td>0.096</td>\n",
       "      <td>3.502</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106772</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>422</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.928</td>\n",
       "      <td>0.165</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.538</td>\n",
       "      <td>0.033</td>\n",
       "      <td>4.39</td>\n",
       "      <td>0.097</td>\n",
       "      <td>4.2</td>\n",
       "      <td>4.618</td>\n",
       "      <td>0.022</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>1564 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO         PRODUTO  \\\n",
       "12086    2004-05-09  2004-05-15  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12113    2004-05-16  2004-05-22  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12140    2004-05-23  2004-05-29  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12167    2004-05-30  2004-06-05  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12194    2004-06-06  2004-06-12  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "...             ...         ...      ...             ...             ...   \n",
       "106479   2019-06-09  2019-06-15  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "106623   2019-06-16  2019-06-22  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "106629   2019-06-16  2019-06-22  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "106772   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "12086                           1071              R$/l                2.045   \n",
       "12113                           1055              R$/l                2.040   \n",
       "12140                           1091              R$/l                2.042   \n",
       "12167                           1055              R$/l                2.053   \n",
       "12194                           1091              R$/l                2.063   \n",
       "...                              ...               ...                  ...   \n",
       "106479                          1643              R$/l                4.210   \n",
       "106623                           418              R$/l                4.927   \n",
       "106629                          1635              R$/l                4.168   \n",
       "106772                           422              R$/l                4.928   \n",
       "106778                          1644              R$/l                4.142   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "12086                   0.109                 1.700                 2.599   \n",
       "12113                   0.113                 1.700                 2.599   \n",
       "12140                   0.108                 1.700                 2.599   \n",
       "12167                   0.111                 1.730                 2.599   \n",
       "12194                   0.107                 1.760                 2.599   \n",
       "...                       ...                   ...                   ...   \n",
       "106479                  0.177                 3.759                 4.992   \n",
       "106623                  0.160                 4.599                 5.859   \n",
       "106629                  0.177                 3.679                 5.199   \n",
       "106772                  0.165                 4.599                 5.859   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "12086                 0.254                     0.053   \n",
       "12113                 0.252                     0.055   \n",
       "12140                 0.252                     0.053   \n",
       "12167                 0.251                     0.054   \n",
       "12194                 0.247                     0.052   \n",
       "...                     ...                       ...   \n",
       "106479                0.425                     0.042   \n",
       "106623                0.544                     0.032   \n",
       "106629                0.443                     0.042   \n",
       "106772                0.538                     0.033   \n",
       "106778                0.429                     0.044   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "12086                     1.791                      0.047   \n",
       "12113                     1.788                      0.049   \n",
       "12140                      1.79                      0.046   \n",
       "12167                     1.802                      0.055   \n",
       "12194                     1.816                      0.054   \n",
       "...                         ...                        ...   \n",
       "106479                    3.785                      0.096   \n",
       "106623                    4.383                        0.1   \n",
       "106629                    3.725                      0.096   \n",
       "106772                     4.39                      0.097   \n",
       "106778                    3.713                      0.097   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "12086                     1.6363                    1.9594   \n",
       "12113                     1.5943                   1.99651   \n",
       "12140                    1.63596                    2.2137   \n",
       "12167                       1.64                   2.21425   \n",
       "12194                       1.64                   2.32425   \n",
       "...                          ...                       ...   \n",
       "106479                      3.52                    4.1007   \n",
       "106623                    4.1972                    4.6239   \n",
       "106629                     3.502                    4.0892   \n",
       "106772                       4.2                     4.618   \n",
       "106778                      3.52                    4.0892   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "12086                          0.026    5  2004  \n",
       "12113                          0.027    5  2004  \n",
       "12140                          0.026    5  2004  \n",
       "12167                          0.031    5  2004  \n",
       "12194                           0.03    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106479                         0.025    6  2019  \n",
       "106623                         0.023    6  2019  \n",
       "106629                         0.026    6  2019  \n",
       "106772                         0.022    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "\n",
       "[1564 rows x 20 columns]"
      ]
     },
     "execution_count": 134,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_filtrado = data[selecao_final]\n",
    "data_filtrado"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 135,
   "id": "southern-float",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['RIO DE JANEIRO' 'SAO PAULO']\n",
      "['GASOLINA COMUM']\n"
     ]
    }
   ],
   "source": [
    "print(data_filtrado['ESTADO'].unique())\n",
    "print(data_filtrado['PRODUTO'].unique())"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "purple-kennedy",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Alternativamente:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 136,
   "id": "presidential-split",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
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       "        vertical-align: middle;\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>952</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.098</td>\n",
       "      <td>0.154</td>\n",
       "      <td>0.740</td>\n",
       "      <td>1.890</td>\n",
       "      <td>0.312</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.786</td>\n",
       "      <td>0.173</td>\n",
       "      <td>0.326</td>\n",
       "      <td>1.263</td>\n",
       "      <td>0.22</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4047</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.768</td>\n",
       "      <td>0.085</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.198</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.57</td>\n",
       "      <td>0.056</td>\n",
       "      <td>0.4271</td>\n",
       "      <td>1.4123</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>49</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>948</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.092</td>\n",
       "      <td>0.157</td>\n",
       "      <td>0.740</td>\n",
       "      <td>1.499</td>\n",
       "      <td>0.284</td>\n",
       "      <td>0.144</td>\n",
       "      <td>0.808</td>\n",
       "      <td>0.175</td>\n",
       "      <td>0.3257</td>\n",
       "      <td>1.2921</td>\n",
       "      <td>0.217</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>4066</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.083</td>\n",
       "      <td>0.590</td>\n",
       "      <td>1.150</td>\n",
       "      <td>0.19</td>\n",
       "      <td>0.108</td>\n",
       "      <td>0.576</td>\n",
       "      <td>0.05</td>\n",
       "      <td>0.43204</td>\n",
       "      <td>0.9724</td>\n",
       "      <td>0.087</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>76</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>973</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.103</td>\n",
       "      <td>0.140</td>\n",
       "      <td>0.770</td>\n",
       "      <td>1.589</td>\n",
       "      <td>0.281</td>\n",
       "      <td>0.127</td>\n",
       "      <td>0.822</td>\n",
       "      <td>0.166</td>\n",
       "      <td>0.38909</td>\n",
       "      <td>1.1859</td>\n",
       "      <td>0.202</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
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       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106799</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>221</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>65.010</td>\n",
       "      <td>5.812</td>\n",
       "      <td>50.000</td>\n",
       "      <td>79.000</td>\n",
       "      <td>17.475</td>\n",
       "      <td>0.089</td>\n",
       "      <td>47.535</td>\n",
       "      <td>3.934</td>\n",
       "      <td>39</td>\n",
       "      <td>58.2</td>\n",
       "      <td>0.083</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106805</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>1017</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>66.893</td>\n",
       "      <td>6.100</td>\n",
       "      <td>50.000</td>\n",
       "      <td>89.900</td>\n",
       "      <td>17.679</td>\n",
       "      <td>0.091</td>\n",
       "      <td>49.214</td>\n",
       "      <td>5.071</td>\n",
       "      <td>40.19</td>\n",
       "      <td>72</td>\n",
       "      <td>0.103</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106817</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>124</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.111</td>\n",
       "      <td>0.260</td>\n",
       "      <td>2.799</td>\n",
       "      <td>3.799</td>\n",
       "      <td>0.707</td>\n",
       "      <td>0.084</td>\n",
       "      <td>2.404</td>\n",
       "      <td>0.174</td>\n",
       "      <td>2.126</td>\n",
       "      <td>2.7909</td>\n",
       "      <td>0.072</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>8526 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "22       2004-05-09  2004-05-15  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "23       2004-05-09  2004-05-15  SUDESTE       SAO PAULO  ETANOL HIDRATADO   \n",
       "49       2004-05-16  2004-05-22  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "50       2004-05-16  2004-05-22  SUDESTE       SAO PAULO  ETANOL HIDRATADO   \n",
       "76       2004-05-23  2004-05-29  SUDESTE  RIO DE JANEIRO  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...             ...               ...   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE       SAO PAULO    GASOLINA COMUM   \n",
       "106799   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GLP   \n",
       "106805   2019-06-23  2019-06-29  SUDESTE       SAO PAULO               GLP   \n",
       "106817   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO               GNV   \n",
       "106821   2019-06-23  2019-06-29  SUDESTE       SAO PAULO               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "22                               952              R$/l                1.098   \n",
       "23                              4047              R$/l                0.768   \n",
       "49                               948              R$/l                1.092   \n",
       "50                              4066              R$/l                0.766   \n",
       "76                               973              R$/l                1.103   \n",
       "...                              ...               ...                  ...   \n",
       "106778                          1644              R$/l                4.142   \n",
       "106799                           221           R$/13Kg               65.010   \n",
       "106805                          1017           R$/13Kg               66.893   \n",
       "106817                           124             R$/m3                3.111   \n",
       "106821                            52             R$/m3                3.020   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "22                      0.154                 0.740                 1.890   \n",
       "23                      0.085                 0.590                 1.150   \n",
       "49                      0.157                 0.740                 1.499   \n",
       "50                      0.083                 0.590                 1.150   \n",
       "76                      0.140                 0.770                 1.589   \n",
       "...                       ...                   ...                   ...   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "106799                  5.812                50.000                79.000   \n",
       "106805                  6.100                50.000                89.900   \n",
       "106817                  0.260                 2.799                 3.799   \n",
       "106821                  0.229                 2.699                 3.490   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "22                    0.312                     0.140   \n",
       "23                    0.198                     0.111   \n",
       "49                    0.284                     0.144   \n",
       "50                     0.19                     0.108   \n",
       "76                    0.281                     0.127   \n",
       "...                     ...                       ...   \n",
       "106778                0.429                     0.044   \n",
       "106799               17.475                     0.089   \n",
       "106805               17.679                     0.091   \n",
       "106817                0.707                     0.084   \n",
       "106821                0.646                     0.076   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "22                        0.786                      0.173   \n",
       "23                         0.57                      0.056   \n",
       "49                        0.808                      0.175   \n",
       "50                        0.576                       0.05   \n",
       "76                        0.822                      0.166   \n",
       "...                         ...                        ...   \n",
       "106778                    3.713                      0.097   \n",
       "106799                   47.535                      3.934   \n",
       "106805                   49.214                      5.071   \n",
       "106817                    2.404                      0.174   \n",
       "106821                    2.374                      0.165   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "22                         0.326                     1.263   \n",
       "23                        0.4271                    1.4123   \n",
       "49                        0.3257                    1.2921   \n",
       "50                       0.43204                    0.9724   \n",
       "76                       0.38909                    1.1859   \n",
       "...                          ...                       ...   \n",
       "106778                      3.52                    4.0892   \n",
       "106799                        39                      58.2   \n",
       "106805                     40.19                        72   \n",
       "106817                     2.126                    2.7909   \n",
       "106821                    2.0179                    2.5093   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "22                              0.22    5  2004  \n",
       "23                             0.098    5  2004  \n",
       "49                             0.217    5  2004  \n",
       "50                             0.087    5  2004  \n",
       "76                             0.202    5  2004  \n",
       "...                              ...  ...   ...  \n",
       "106778                         0.026    6  2019  \n",
       "106799                         0.083    6  2019  \n",
       "106805                         0.103    6  2019  \n",
       "106817                         0.072    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "\n",
       "[8526 rows x 20 columns]"
      ]
     },
     "execution_count": 136,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao_1 = (data['ESTADO'] == 'SAO PAULO') | (data['ESTADO'] == 'RIO DE JANEIRO')\n",
    "postos_sp_rj = data[selecao_1]\n",
    "\n",
    "# apenas registros de postos dos estados de SP e RJ\n",
    "postos_sp_rj"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 137,
   "id": "straight-sailing",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
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       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>12086</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1071</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.045</td>\n",
       "      <td>0.109</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.254</td>\n",
       "      <td>0.053</td>\n",
       "      <td>1.791</td>\n",
       "      <td>0.047</td>\n",
       "      <td>1.6363</td>\n",
       "      <td>1.9594</td>\n",
       "      <td>0.026</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12087</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>4107</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.891</td>\n",
       "      <td>0.101</td>\n",
       "      <td>1.570</td>\n",
       "      <td>2.399</td>\n",
       "      <td>0.235</td>\n",
       "      <td>0.053</td>\n",
       "      <td>1.656</td>\n",
       "      <td>0.064</td>\n",
       "      <td>1.38</td>\n",
       "      <td>1.944</td>\n",
       "      <td>0.039</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12113</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1055</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.040</td>\n",
       "      <td>0.113</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.252</td>\n",
       "      <td>0.055</td>\n",
       "      <td>1.788</td>\n",
       "      <td>0.049</td>\n",
       "      <td>1.5943</td>\n",
       "      <td>1.99651</td>\n",
       "      <td>0.027</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12114</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>4133</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.888</td>\n",
       "      <td>0.101</td>\n",
       "      <td>1.540</td>\n",
       "      <td>2.220</td>\n",
       "      <td>0.233</td>\n",
       "      <td>0.053</td>\n",
       "      <td>1.655</td>\n",
       "      <td>0.063</td>\n",
       "      <td>1.38</td>\n",
       "      <td>1.9319</td>\n",
       "      <td>0.038</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12140</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1091</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.042</td>\n",
       "      <td>0.108</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.252</td>\n",
       "      <td>0.053</td>\n",
       "      <td>1.79</td>\n",
       "      <td>0.046</td>\n",
       "      <td>1.63596</td>\n",
       "      <td>2.2137</td>\n",
       "      <td>0.026</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106479</th>\n",
       "      <td>2019-06-09</td>\n",
       "      <td>2019-06-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1643</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.210</td>\n",
       "      <td>0.177</td>\n",
       "      <td>3.759</td>\n",
       "      <td>4.992</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.042</td>\n",
       "      <td>3.785</td>\n",
       "      <td>0.096</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.1007</td>\n",
       "      <td>0.025</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106623</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>418</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.927</td>\n",
       "      <td>0.160</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.544</td>\n",
       "      <td>0.032</td>\n",
       "      <td>4.383</td>\n",
       "      <td>0.1</td>\n",
       "      <td>4.1972</td>\n",
       "      <td>4.6239</td>\n",
       "      <td>0.023</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106629</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1635</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.168</td>\n",
       "      <td>0.177</td>\n",
       "      <td>3.679</td>\n",
       "      <td>5.199</td>\n",
       "      <td>0.443</td>\n",
       "      <td>0.042</td>\n",
       "      <td>3.725</td>\n",
       "      <td>0.096</td>\n",
       "      <td>3.502</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106772</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>422</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.928</td>\n",
       "      <td>0.165</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.538</td>\n",
       "      <td>0.033</td>\n",
       "      <td>4.39</td>\n",
       "      <td>0.097</td>\n",
       "      <td>4.2</td>\n",
       "      <td>4.618</td>\n",
       "      <td>0.022</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>1570 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO         PRODUTO  \\\n",
       "12086    2004-05-09  2004-05-15  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12087    2004-05-09  2004-05-15  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "12113    2004-05-16  2004-05-22  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12114    2004-05-16  2004-05-22  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "12140    2004-05-23  2004-05-29  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "...             ...         ...      ...             ...             ...   \n",
       "106479   2019-06-09  2019-06-15  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "106623   2019-06-16  2019-06-22  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "106629   2019-06-16  2019-06-22  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "106772   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "12086                           1071              R$/l                2.045   \n",
       "12087                           4107              R$/l                1.891   \n",
       "12113                           1055              R$/l                2.040   \n",
       "12114                           4133              R$/l                1.888   \n",
       "12140                           1091              R$/l                2.042   \n",
       "...                              ...               ...                  ...   \n",
       "106479                          1643              R$/l                4.210   \n",
       "106623                           418              R$/l                4.927   \n",
       "106629                          1635              R$/l                4.168   \n",
       "106772                           422              R$/l                4.928   \n",
       "106778                          1644              R$/l                4.142   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "12086                   0.109                 1.700                 2.599   \n",
       "12087                   0.101                 1.570                 2.399   \n",
       "12113                   0.113                 1.700                 2.599   \n",
       "12114                   0.101                 1.540                 2.220   \n",
       "12140                   0.108                 1.700                 2.599   \n",
       "...                       ...                   ...                   ...   \n",
       "106479                  0.177                 3.759                 4.992   \n",
       "106623                  0.160                 4.599                 5.859   \n",
       "106629                  0.177                 3.679                 5.199   \n",
       "106772                  0.165                 4.599                 5.859   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "12086                 0.254                     0.053   \n",
       "12087                 0.235                     0.053   \n",
       "12113                 0.252                     0.055   \n",
       "12114                 0.233                     0.053   \n",
       "12140                 0.252                     0.053   \n",
       "...                     ...                       ...   \n",
       "106479                0.425                     0.042   \n",
       "106623                0.544                     0.032   \n",
       "106629                0.443                     0.042   \n",
       "106772                0.538                     0.033   \n",
       "106778                0.429                     0.044   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "12086                     1.791                      0.047   \n",
       "12087                     1.656                      0.064   \n",
       "12113                     1.788                      0.049   \n",
       "12114                     1.655                      0.063   \n",
       "12140                      1.79                      0.046   \n",
       "...                         ...                        ...   \n",
       "106479                    3.785                      0.096   \n",
       "106623                    4.383                        0.1   \n",
       "106629                    3.725                      0.096   \n",
       "106772                     4.39                      0.097   \n",
       "106778                    3.713                      0.097   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "12086                     1.6363                    1.9594   \n",
       "12087                       1.38                     1.944   \n",
       "12113                     1.5943                   1.99651   \n",
       "12114                       1.38                    1.9319   \n",
       "12140                    1.63596                    2.2137   \n",
       "...                          ...                       ...   \n",
       "106479                      3.52                    4.1007   \n",
       "106623                    4.1972                    4.6239   \n",
       "106629                     3.502                    4.0892   \n",
       "106772                       4.2                     4.618   \n",
       "106778                      3.52                    4.0892   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "12086                          0.026    5  2004  \n",
       "12087                          0.039    5  2004  \n",
       "12113                          0.027    5  2004  \n",
       "12114                          0.038    5  2004  \n",
       "12140                          0.026    5  2004  \n",
       "...                              ...  ...   ...  \n",
       "106479                         0.025    6  2019  \n",
       "106623                         0.023    6  2019  \n",
       "106629                         0.026    6  2019  \n",
       "106772                         0.022    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "\n",
       "[1570 rows x 20 columns]"
      ]
     },
     "execution_count": 137,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao_2 = (postos_sp_rj['PRODUTO'] == 'GASOLINA COMUM')\n",
    "postos_sp_rj_gasolina = postos_sp_rj[selecao_2]\n",
    "\n",
    "# apenas registros de postos dos estados de SP e RJ cujo produto é GASOLINA COMUM\n",
    "postos_sp_rj_gasolina"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 138,
   "id": "significant-potential",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>12086</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1071</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.045</td>\n",
       "      <td>0.109</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.254</td>\n",
       "      <td>0.053</td>\n",
       "      <td>1.791</td>\n",
       "      <td>0.047</td>\n",
       "      <td>1.6363</td>\n",
       "      <td>1.9594</td>\n",
       "      <td>0.026</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12113</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1055</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.040</td>\n",
       "      <td>0.113</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.252</td>\n",
       "      <td>0.055</td>\n",
       "      <td>1.788</td>\n",
       "      <td>0.049</td>\n",
       "      <td>1.5943</td>\n",
       "      <td>1.99651</td>\n",
       "      <td>0.027</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12140</th>\n",
       "      <td>2004-05-23</td>\n",
       "      <td>2004-05-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1091</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.042</td>\n",
       "      <td>0.108</td>\n",
       "      <td>1.700</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.252</td>\n",
       "      <td>0.053</td>\n",
       "      <td>1.79</td>\n",
       "      <td>0.046</td>\n",
       "      <td>1.63596</td>\n",
       "      <td>2.2137</td>\n",
       "      <td>0.026</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12167</th>\n",
       "      <td>2004-05-30</td>\n",
       "      <td>2004-06-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1055</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.053</td>\n",
       "      <td>0.111</td>\n",
       "      <td>1.730</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.251</td>\n",
       "      <td>0.054</td>\n",
       "      <td>1.802</td>\n",
       "      <td>0.055</td>\n",
       "      <td>1.64</td>\n",
       "      <td>2.21425</td>\n",
       "      <td>0.031</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12194</th>\n",
       "      <td>2004-06-06</td>\n",
       "      <td>2004-06-12</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1091</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.063</td>\n",
       "      <td>0.107</td>\n",
       "      <td>1.760</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.247</td>\n",
       "      <td>0.052</td>\n",
       "      <td>1.816</td>\n",
       "      <td>0.054</td>\n",
       "      <td>1.64</td>\n",
       "      <td>2.32425</td>\n",
       "      <td>0.03</td>\n",
       "      <td>6</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106479</th>\n",
       "      <td>2019-06-09</td>\n",
       "      <td>2019-06-15</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1643</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.210</td>\n",
       "      <td>0.177</td>\n",
       "      <td>3.759</td>\n",
       "      <td>4.992</td>\n",
       "      <td>0.425</td>\n",
       "      <td>0.042</td>\n",
       "      <td>3.785</td>\n",
       "      <td>0.096</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.1007</td>\n",
       "      <td>0.025</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106623</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>418</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.927</td>\n",
       "      <td>0.160</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.544</td>\n",
       "      <td>0.032</td>\n",
       "      <td>4.383</td>\n",
       "      <td>0.1</td>\n",
       "      <td>4.1972</td>\n",
       "      <td>4.6239</td>\n",
       "      <td>0.023</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106629</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1635</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.168</td>\n",
       "      <td>0.177</td>\n",
       "      <td>3.679</td>\n",
       "      <td>5.199</td>\n",
       "      <td>0.443</td>\n",
       "      <td>0.042</td>\n",
       "      <td>3.725</td>\n",
       "      <td>0.096</td>\n",
       "      <td>3.502</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106772</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>422</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.928</td>\n",
       "      <td>0.165</td>\n",
       "      <td>4.599</td>\n",
       "      <td>5.859</td>\n",
       "      <td>0.538</td>\n",
       "      <td>0.033</td>\n",
       "      <td>4.39</td>\n",
       "      <td>0.097</td>\n",
       "      <td>4.2</td>\n",
       "      <td>4.618</td>\n",
       "      <td>0.022</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106778</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.142</td>\n",
       "      <td>0.183</td>\n",
       "      <td>3.769</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.429</td>\n",
       "      <td>0.044</td>\n",
       "      <td>3.713</td>\n",
       "      <td>0.097</td>\n",
       "      <td>3.52</td>\n",
       "      <td>4.0892</td>\n",
       "      <td>0.026</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>1564 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO         PRODUTO  \\\n",
       "12086    2004-05-09  2004-05-15  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12113    2004-05-16  2004-05-22  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12140    2004-05-23  2004-05-29  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12167    2004-05-30  2004-06-05  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "12194    2004-06-06  2004-06-12  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "...             ...         ...      ...             ...             ...   \n",
       "106479   2019-06-09  2019-06-15  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "106623   2019-06-16  2019-06-22  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "106629   2019-06-16  2019-06-22  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "106772   2019-06-23  2019-06-29  SUDESTE  RIO DE JANEIRO  GASOLINA COMUM   \n",
       "106778   2019-06-23  2019-06-29  SUDESTE       SAO PAULO  GASOLINA COMUM   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "12086                           1071              R$/l                2.045   \n",
       "12113                           1055              R$/l                2.040   \n",
       "12140                           1091              R$/l                2.042   \n",
       "12167                           1055              R$/l                2.053   \n",
       "12194                           1091              R$/l                2.063   \n",
       "...                              ...               ...                  ...   \n",
       "106479                          1643              R$/l                4.210   \n",
       "106623                           418              R$/l                4.927   \n",
       "106629                          1635              R$/l                4.168   \n",
       "106772                           422              R$/l                4.928   \n",
       "106778                          1644              R$/l                4.142   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "12086                   0.109                 1.700                 2.599   \n",
       "12113                   0.113                 1.700                 2.599   \n",
       "12140                   0.108                 1.700                 2.599   \n",
       "12167                   0.111                 1.730                 2.599   \n",
       "12194                   0.107                 1.760                 2.599   \n",
       "...                       ...                   ...                   ...   \n",
       "106479                  0.177                 3.759                 4.992   \n",
       "106623                  0.160                 4.599                 5.859   \n",
       "106629                  0.177                 3.679                 5.199   \n",
       "106772                  0.165                 4.599                 5.859   \n",
       "106778                  0.183                 3.769                 4.999   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "12086                 0.254                     0.053   \n",
       "12113                 0.252                     0.055   \n",
       "12140                 0.252                     0.053   \n",
       "12167                 0.251                     0.054   \n",
       "12194                 0.247                     0.052   \n",
       "...                     ...                       ...   \n",
       "106479                0.425                     0.042   \n",
       "106623                0.544                     0.032   \n",
       "106629                0.443                     0.042   \n",
       "106772                0.538                     0.033   \n",
       "106778                0.429                     0.044   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "12086                     1.791                      0.047   \n",
       "12113                     1.788                      0.049   \n",
       "12140                      1.79                      0.046   \n",
       "12167                     1.802                      0.055   \n",
       "12194                     1.816                      0.054   \n",
       "...                         ...                        ...   \n",
       "106479                    3.785                      0.096   \n",
       "106623                    4.383                        0.1   \n",
       "106629                    3.725                      0.096   \n",
       "106772                     4.39                      0.097   \n",
       "106778                    3.713                      0.097   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "12086                     1.6363                    1.9594   \n",
       "12113                     1.5943                   1.99651   \n",
       "12140                    1.63596                    2.2137   \n",
       "12167                       1.64                   2.21425   \n",
       "12194                       1.64                   2.32425   \n",
       "...                          ...                       ...   \n",
       "106479                      3.52                    4.1007   \n",
       "106623                    4.1972                    4.6239   \n",
       "106629                     3.502                    4.0892   \n",
       "106772                       4.2                     4.618   \n",
       "106778                      3.52                    4.0892   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "12086                          0.026    5  2004  \n",
       "12113                          0.027    5  2004  \n",
       "12140                          0.026    5  2004  \n",
       "12167                          0.031    5  2004  \n",
       "12194                           0.03    6  2004  \n",
       "...                              ...  ...   ...  \n",
       "106479                         0.025    6  2019  \n",
       "106623                         0.023    6  2019  \n",
       "106629                         0.026    6  2019  \n",
       "106772                         0.022    6  2019  \n",
       "106778                         0.026    6  2019  \n",
       "\n",
       "[1564 rows x 20 columns]"
      ]
     },
     "execution_count": 138,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao_3 = (postos_sp_rj_gasolina['PREÇO MÉDIO REVENDA'] > 2)\n",
    "\n",
    "postos_sp_rj_gasolina_preco_maior_que_2 = postos_sp_rj_gasolina[selecao_3]\n",
    "postos_sp_rj_gasolina_preco_maior_que_2"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "spoken-facing",
   "metadata": {},
   "source": [
    "#### **Selecionando registros dos anos de 2008, 2010 e 2012**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 139,
   "id": "polyphonic-prophet",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                0.463                     0.012   \n",
       "1                 1.449                0.399                     0.098   \n",
       "2                 1.760                0.419                     0.070   \n",
       "3                 1.509                0.432                     0.055   \n",
       "4                 1.400                 0.24                     0.066   \n",
       "\n",
       "  PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                    0.825                       0.11   \n",
       "1                    0.763                      0.088   \n",
       "2                     0.97                      0.095   \n",
       "3                     0.83                      0.119   \n",
       "4                    0.941                      0.077   \n",
       "\n",
       "  PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                    0.4201                    0.9666   \n",
       "1                    0.5013                      1.05   \n",
       "2                    0.5614                     1.161   \n",
       "3                    0.5991                   1.22242   \n",
       "4                    0.7441                    1.0317   \n",
       "\n",
       "  COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                         0.133    5  2004  \n",
       "1                         0.115    5  2004  \n",
       "2                         0.098    5  2004  \n",
       "3                         0.143    5  2004  \n",
       "4                         0.082    5  2004  "
      ]
     },
     "execution_count": 139,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "forbidden-blast",
   "metadata": {},
   "source": [
    "**ALTERNATIVA 1**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 140,
   "id": "dried-voluntary",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>5098</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>80</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.806</td>\n",
       "      <td>0.082</td>\n",
       "      <td>1.709</td>\n",
       "      <td>1.950</td>\n",
       "      <td>0.29</td>\n",
       "      <td>0.045</td>\n",
       "      <td>1.516</td>\n",
       "      <td>0.061</td>\n",
       "      <td>1.3892</td>\n",
       "      <td>1.6157</td>\n",
       "      <td>0.04</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5099</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>255</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.616</td>\n",
       "      <td>0.100</td>\n",
       "      <td>1.470</td>\n",
       "      <td>1.899</td>\n",
       "      <td>0.293</td>\n",
       "      <td>0.062</td>\n",
       "      <td>1.323</td>\n",
       "      <td>0.05</td>\n",
       "      <td>1.2242</td>\n",
       "      <td>1.6173</td>\n",
       "      <td>0.038</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5100</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>142</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.581</td>\n",
       "      <td>0.095</td>\n",
       "      <td>1.390</td>\n",
       "      <td>1.850</td>\n",
       "      <td>0.278</td>\n",
       "      <td>0.060</td>\n",
       "      <td>1.303</td>\n",
       "      <td>0.073</td>\n",
       "      <td>1.14</td>\n",
       "      <td>1.45</td>\n",
       "      <td>0.056</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5101</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>133</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.831</td>\n",
       "      <td>0.046</td>\n",
       "      <td>1.680</td>\n",
       "      <td>1.910</td>\n",
       "      <td>0.382</td>\n",
       "      <td>0.025</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.044</td>\n",
       "      <td>1.3247</td>\n",
       "      <td>1.5514</td>\n",
       "      <td>0.03</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5102</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>97</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.699</td>\n",
       "      <td>0.098</td>\n",
       "      <td>1.530</td>\n",
       "      <td>1.999</td>\n",
       "      <td>0.199</td>\n",
       "      <td>0.058</td>\n",
       "      <td>1.5</td>\n",
       "      <td>0.062</td>\n",
       "      <td>1.39</td>\n",
       "      <td>1.7689</td>\n",
       "      <td>0.041</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
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       "      <th>...</th>\n",
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       "      <td>...</td>\n",
       "      <td>...</td>\n",
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       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
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       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55754</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>17</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.891</td>\n",
       "      <td>0.015</td>\n",
       "      <td>1.860</td>\n",
       "      <td>1.900</td>\n",
       "      <td>0.466</td>\n",
       "      <td>0.008</td>\n",
       "      <td>1.425</td>\n",
       "      <td>0.098</td>\n",
       "      <td>1.2657</td>\n",
       "      <td>1.4789</td>\n",
       "      <td>0.069</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55755</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>34</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.980</td>\n",
       "      <td>0.040</td>\n",
       "      <td>1.919</td>\n",
       "      <td>2.140</td>\n",
       "      <td>0.566</td>\n",
       "      <td>0.020</td>\n",
       "      <td>1.414</td>\n",
       "      <td>0.028</td>\n",
       "      <td>1.3997</td>\n",
       "      <td>1.4608</td>\n",
       "      <td>0.02</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55756</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>41</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.003</td>\n",
       "      <td>0.034</td>\n",
       "      <td>1.879</td>\n",
       "      <td>2.099</td>\n",
       "      <td>-</td>\n",
       "      <td>0.017</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55757</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>82</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.598</td>\n",
       "      <td>0.199</td>\n",
       "      <td>1.399</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.397</td>\n",
       "      <td>0.125</td>\n",
       "      <td>1.201</td>\n",
       "      <td>0.182</td>\n",
       "      <td>0.8354</td>\n",
       "      <td>1.535</td>\n",
       "      <td>0.152</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55758</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>11</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.847</td>\n",
       "      <td>0.033</td>\n",
       "      <td>1.790</td>\n",
       "      <td>1.899</td>\n",
       "      <td>0.504</td>\n",
       "      <td>0.018</td>\n",
       "      <td>1.343</td>\n",
       "      <td>0.178</td>\n",
       "      <td>1.1253</td>\n",
       "      <td>1.543</td>\n",
       "      <td>0.133</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>19576 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "5098    2008-01-06  2008-01-12  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "5099    2008-01-06  2008-01-12  CENTRO OESTE                GOIAS   \n",
       "5100    2008-01-06  2008-01-12  CENTRO OESTE          MATO GROSSO   \n",
       "5101    2008-01-06  2008-01-12  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "5102    2008-01-06  2008-01-12      NORDESTE              ALAGOAS   \n",
       "...            ...         ...           ...                  ...   \n",
       "55754   2012-12-30  2013-01-05      NORDESTE  RIO GRANDE DO NORTE   \n",
       "55755   2012-12-30  2013-01-05           SUL    RIO GRANDE DO SUL   \n",
       "55756   2012-12-30  2013-01-05           SUL       SANTA CATARINA   \n",
       "55757   2012-12-30  2013-01-05       SUDESTE            SAO PAULO   \n",
       "55758   2012-12-30  2013-01-05      NORDESTE              SERGIPE   \n",
       "\n",
       "                PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "5098   ETANOL HIDRATADO                            80              R$/l   \n",
       "5099   ETANOL HIDRATADO                           255              R$/l   \n",
       "5100   ETANOL HIDRATADO                           142              R$/l   \n",
       "5101   ETANOL HIDRATADO                           133              R$/l   \n",
       "5102   ETANOL HIDRATADO                            97              R$/l   \n",
       "...                 ...                           ...               ...   \n",
       "55754               GNV                            17             R$/m3   \n",
       "55755               GNV                            34             R$/m3   \n",
       "55756               GNV                            41             R$/m3   \n",
       "55757               GNV                            82             R$/m3   \n",
       "55758               GNV                            11             R$/m3   \n",
       "\n",
       "       PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "5098                 1.806                  0.082                 1.709   \n",
       "5099                 1.616                  0.100                 1.470   \n",
       "5100                 1.581                  0.095                 1.390   \n",
       "5101                 1.831                  0.046                 1.680   \n",
       "5102                 1.699                  0.098                 1.530   \n",
       "...                    ...                    ...                   ...   \n",
       "55754                1.891                  0.015                 1.860   \n",
       "55755                1.980                  0.040                 1.919   \n",
       "55756                2.003                  0.034                 1.879   \n",
       "55757                1.598                  0.199                 1.399   \n",
       "55758                1.847                  0.033                 1.790   \n",
       "\n",
       "       PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "5098                  1.950                 0.29                     0.045   \n",
       "5099                  1.899                0.293                     0.062   \n",
       "5100                  1.850                0.278                     0.060   \n",
       "5101                  1.910                0.382                     0.025   \n",
       "5102                  1.999                0.199                     0.058   \n",
       "...                     ...                  ...                       ...   \n",
       "55754                 1.900                0.466                     0.008   \n",
       "55755                 2.140                0.566                     0.020   \n",
       "55756                 2.099                    -                     0.017   \n",
       "55757                 2.599                0.397                     0.125   \n",
       "55758                 1.899                0.504                     0.018   \n",
       "\n",
       "      PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "5098                     1.516                      0.061   \n",
       "5099                     1.323                       0.05   \n",
       "5100                     1.303                      0.073   \n",
       "5101                     1.449                      0.044   \n",
       "5102                       1.5                      0.062   \n",
       "...                        ...                        ...   \n",
       "55754                    1.425                      0.098   \n",
       "55755                    1.414                      0.028   \n",
       "55756                        -                          -   \n",
       "55757                    1.201                      0.182   \n",
       "55758                    1.343                      0.178   \n",
       "\n",
       "      PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "5098                     1.3892                    1.6157   \n",
       "5099                     1.2242                    1.6173   \n",
       "5100                       1.14                      1.45   \n",
       "5101                     1.3247                    1.5514   \n",
       "5102                       1.39                    1.7689   \n",
       "...                         ...                       ...   \n",
       "55754                    1.2657                    1.4789   \n",
       "55755                    1.3997                    1.4608   \n",
       "55756                         -                         -   \n",
       "55757                    0.8354                     1.535   \n",
       "55758                    1.1253                     1.543   \n",
       "\n",
       "      COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "5098                           0.04    1  2008  \n",
       "5099                          0.038    1  2008  \n",
       "5100                          0.056    1  2008  \n",
       "5101                           0.03    1  2008  \n",
       "5102                          0.041    1  2008  \n",
       "...                             ...  ...   ...  \n",
       "55754                         0.069   12  2012  \n",
       "55755                          0.02   12  2012  \n",
       "55756                             -   12  2012  \n",
       "55757                         0.152   12  2012  \n",
       "55758                         0.133   12  2012  \n",
       "\n",
       "[19576 rows x 20 columns]"
      ]
     },
     "execution_count": 140,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao = (data['ANO'] == 2008) | (data['ANO'] == 2010) | (data['ANO'] == 2012)\n",
    "data[selecao]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "written-capability",
   "metadata": {},
   "source": [
    "**ALTERNATIVA 2**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 141,
   "id": "royal-romantic",
   "metadata": {},
   "outputs": [],
   "source": [
    "lista_de_anos = [2008, 2010, 2012]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 142,
   "id": "under-herald",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>5098</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>80</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.806</td>\n",
       "      <td>0.082</td>\n",
       "      <td>1.709</td>\n",
       "      <td>1.950</td>\n",
       "      <td>0.29</td>\n",
       "      <td>0.045</td>\n",
       "      <td>1.516</td>\n",
       "      <td>0.061</td>\n",
       "      <td>1.3892</td>\n",
       "      <td>1.6157</td>\n",
       "      <td>0.04</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5099</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>255</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.616</td>\n",
       "      <td>0.100</td>\n",
       "      <td>1.470</td>\n",
       "      <td>1.899</td>\n",
       "      <td>0.293</td>\n",
       "      <td>0.062</td>\n",
       "      <td>1.323</td>\n",
       "      <td>0.05</td>\n",
       "      <td>1.2242</td>\n",
       "      <td>1.6173</td>\n",
       "      <td>0.038</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5100</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>142</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.581</td>\n",
       "      <td>0.095</td>\n",
       "      <td>1.390</td>\n",
       "      <td>1.850</td>\n",
       "      <td>0.278</td>\n",
       "      <td>0.060</td>\n",
       "      <td>1.303</td>\n",
       "      <td>0.073</td>\n",
       "      <td>1.14</td>\n",
       "      <td>1.45</td>\n",
       "      <td>0.056</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5101</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>133</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.831</td>\n",
       "      <td>0.046</td>\n",
       "      <td>1.680</td>\n",
       "      <td>1.910</td>\n",
       "      <td>0.382</td>\n",
       "      <td>0.025</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.044</td>\n",
       "      <td>1.3247</td>\n",
       "      <td>1.5514</td>\n",
       "      <td>0.03</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5102</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>97</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.699</td>\n",
       "      <td>0.098</td>\n",
       "      <td>1.530</td>\n",
       "      <td>1.999</td>\n",
       "      <td>0.199</td>\n",
       "      <td>0.058</td>\n",
       "      <td>1.5</td>\n",
       "      <td>0.062</td>\n",
       "      <td>1.39</td>\n",
       "      <td>1.7689</td>\n",
       "      <td>0.041</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55754</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>17</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.891</td>\n",
       "      <td>0.015</td>\n",
       "      <td>1.860</td>\n",
       "      <td>1.900</td>\n",
       "      <td>0.466</td>\n",
       "      <td>0.008</td>\n",
       "      <td>1.425</td>\n",
       "      <td>0.098</td>\n",
       "      <td>1.2657</td>\n",
       "      <td>1.4789</td>\n",
       "      <td>0.069</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55755</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>34</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.980</td>\n",
       "      <td>0.040</td>\n",
       "      <td>1.919</td>\n",
       "      <td>2.140</td>\n",
       "      <td>0.566</td>\n",
       "      <td>0.020</td>\n",
       "      <td>1.414</td>\n",
       "      <td>0.028</td>\n",
       "      <td>1.3997</td>\n",
       "      <td>1.4608</td>\n",
       "      <td>0.02</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55756</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>41</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.003</td>\n",
       "      <td>0.034</td>\n",
       "      <td>1.879</td>\n",
       "      <td>2.099</td>\n",
       "      <td>-</td>\n",
       "      <td>0.017</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55757</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>82</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.598</td>\n",
       "      <td>0.199</td>\n",
       "      <td>1.399</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.397</td>\n",
       "      <td>0.125</td>\n",
       "      <td>1.201</td>\n",
       "      <td>0.182</td>\n",
       "      <td>0.8354</td>\n",
       "      <td>1.535</td>\n",
       "      <td>0.152</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55758</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>11</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.847</td>\n",
       "      <td>0.033</td>\n",
       "      <td>1.790</td>\n",
       "      <td>1.899</td>\n",
       "      <td>0.504</td>\n",
       "      <td>0.018</td>\n",
       "      <td>1.343</td>\n",
       "      <td>0.178</td>\n",
       "      <td>1.1253</td>\n",
       "      <td>1.543</td>\n",
       "      <td>0.133</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>19576 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "5098    2008-01-06  2008-01-12  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "5099    2008-01-06  2008-01-12  CENTRO OESTE                GOIAS   \n",
       "5100    2008-01-06  2008-01-12  CENTRO OESTE          MATO GROSSO   \n",
       "5101    2008-01-06  2008-01-12  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "5102    2008-01-06  2008-01-12      NORDESTE              ALAGOAS   \n",
       "...            ...         ...           ...                  ...   \n",
       "55754   2012-12-30  2013-01-05      NORDESTE  RIO GRANDE DO NORTE   \n",
       "55755   2012-12-30  2013-01-05           SUL    RIO GRANDE DO SUL   \n",
       "55756   2012-12-30  2013-01-05           SUL       SANTA CATARINA   \n",
       "55757   2012-12-30  2013-01-05       SUDESTE            SAO PAULO   \n",
       "55758   2012-12-30  2013-01-05      NORDESTE              SERGIPE   \n",
       "\n",
       "                PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "5098   ETANOL HIDRATADO                            80              R$/l   \n",
       "5099   ETANOL HIDRATADO                           255              R$/l   \n",
       "5100   ETANOL HIDRATADO                           142              R$/l   \n",
       "5101   ETANOL HIDRATADO                           133              R$/l   \n",
       "5102   ETANOL HIDRATADO                            97              R$/l   \n",
       "...                 ...                           ...               ...   \n",
       "55754               GNV                            17             R$/m3   \n",
       "55755               GNV                            34             R$/m3   \n",
       "55756               GNV                            41             R$/m3   \n",
       "55757               GNV                            82             R$/m3   \n",
       "55758               GNV                            11             R$/m3   \n",
       "\n",
       "       PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "5098                 1.806                  0.082                 1.709   \n",
       "5099                 1.616                  0.100                 1.470   \n",
       "5100                 1.581                  0.095                 1.390   \n",
       "5101                 1.831                  0.046                 1.680   \n",
       "5102                 1.699                  0.098                 1.530   \n",
       "...                    ...                    ...                   ...   \n",
       "55754                1.891                  0.015                 1.860   \n",
       "55755                1.980                  0.040                 1.919   \n",
       "55756                2.003                  0.034                 1.879   \n",
       "55757                1.598                  0.199                 1.399   \n",
       "55758                1.847                  0.033                 1.790   \n",
       "\n",
       "       PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "5098                  1.950                 0.29                     0.045   \n",
       "5099                  1.899                0.293                     0.062   \n",
       "5100                  1.850                0.278                     0.060   \n",
       "5101                  1.910                0.382                     0.025   \n",
       "5102                  1.999                0.199                     0.058   \n",
       "...                     ...                  ...                       ...   \n",
       "55754                 1.900                0.466                     0.008   \n",
       "55755                 2.140                0.566                     0.020   \n",
       "55756                 2.099                    -                     0.017   \n",
       "55757                 2.599                0.397                     0.125   \n",
       "55758                 1.899                0.504                     0.018   \n",
       "\n",
       "      PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "5098                     1.516                      0.061   \n",
       "5099                     1.323                       0.05   \n",
       "5100                     1.303                      0.073   \n",
       "5101                     1.449                      0.044   \n",
       "5102                       1.5                      0.062   \n",
       "...                        ...                        ...   \n",
       "55754                    1.425                      0.098   \n",
       "55755                    1.414                      0.028   \n",
       "55756                        -                          -   \n",
       "55757                    1.201                      0.182   \n",
       "55758                    1.343                      0.178   \n",
       "\n",
       "      PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "5098                     1.3892                    1.6157   \n",
       "5099                     1.2242                    1.6173   \n",
       "5100                       1.14                      1.45   \n",
       "5101                     1.3247                    1.5514   \n",
       "5102                       1.39                    1.7689   \n",
       "...                         ...                       ...   \n",
       "55754                    1.2657                    1.4789   \n",
       "55755                    1.3997                    1.4608   \n",
       "55756                         -                         -   \n",
       "55757                    0.8354                     1.535   \n",
       "55758                    1.1253                     1.543   \n",
       "\n",
       "      COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "5098                           0.04    1  2008  \n",
       "5099                          0.038    1  2008  \n",
       "5100                          0.056    1  2008  \n",
       "5101                           0.03    1  2008  \n",
       "5102                          0.041    1  2008  \n",
       "...                             ...  ...   ...  \n",
       "55754                         0.069   12  2012  \n",
       "55755                          0.02   12  2012  \n",
       "55756                             -   12  2012  \n",
       "55757                         0.152   12  2012  \n",
       "55758                         0.133   12  2012  \n",
       "\n",
       "[19576 rows x 20 columns]"
      ]
     },
     "execution_count": 142,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "selecao = data['ANO'].isin(lista_de_anos)  # retorna uma Series de booleanos\n",
    "data[selecao]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "inclusive-longitude",
   "metadata": {},
   "source": [
    "**ALTERNATIVA 3**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 143,
   "id": "cathedral-paint",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[2008, 2010, 2012]"
      ]
     },
     "execution_count": 143,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "lista_de_anos"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 144,
   "id": "patient-guarantee",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>5098</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>80</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.806</td>\n",
       "      <td>0.082</td>\n",
       "      <td>1.709</td>\n",
       "      <td>1.950</td>\n",
       "      <td>0.29</td>\n",
       "      <td>0.045</td>\n",
       "      <td>1.516</td>\n",
       "      <td>0.061</td>\n",
       "      <td>1.3892</td>\n",
       "      <td>1.6157</td>\n",
       "      <td>0.04</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5099</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>255</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.616</td>\n",
       "      <td>0.100</td>\n",
       "      <td>1.470</td>\n",
       "      <td>1.899</td>\n",
       "      <td>0.293</td>\n",
       "      <td>0.062</td>\n",
       "      <td>1.323</td>\n",
       "      <td>0.05</td>\n",
       "      <td>1.2242</td>\n",
       "      <td>1.6173</td>\n",
       "      <td>0.038</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5100</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>142</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.581</td>\n",
       "      <td>0.095</td>\n",
       "      <td>1.390</td>\n",
       "      <td>1.850</td>\n",
       "      <td>0.278</td>\n",
       "      <td>0.060</td>\n",
       "      <td>1.303</td>\n",
       "      <td>0.073</td>\n",
       "      <td>1.14</td>\n",
       "      <td>1.45</td>\n",
       "      <td>0.056</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5101</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>133</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.831</td>\n",
       "      <td>0.046</td>\n",
       "      <td>1.680</td>\n",
       "      <td>1.910</td>\n",
       "      <td>0.382</td>\n",
       "      <td>0.025</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.044</td>\n",
       "      <td>1.3247</td>\n",
       "      <td>1.5514</td>\n",
       "      <td>0.03</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5102</th>\n",
       "      <td>2008-01-06</td>\n",
       "      <td>2008-01-12</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>97</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.699</td>\n",
       "      <td>0.098</td>\n",
       "      <td>1.530</td>\n",
       "      <td>1.999</td>\n",
       "      <td>0.199</td>\n",
       "      <td>0.058</td>\n",
       "      <td>1.5</td>\n",
       "      <td>0.062</td>\n",
       "      <td>1.39</td>\n",
       "      <td>1.7689</td>\n",
       "      <td>0.041</td>\n",
       "      <td>1</td>\n",
       "      <td>2008</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55754</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>17</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.891</td>\n",
       "      <td>0.015</td>\n",
       "      <td>1.860</td>\n",
       "      <td>1.900</td>\n",
       "      <td>0.466</td>\n",
       "      <td>0.008</td>\n",
       "      <td>1.425</td>\n",
       "      <td>0.098</td>\n",
       "      <td>1.2657</td>\n",
       "      <td>1.4789</td>\n",
       "      <td>0.069</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55755</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>34</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.980</td>\n",
       "      <td>0.040</td>\n",
       "      <td>1.919</td>\n",
       "      <td>2.140</td>\n",
       "      <td>0.566</td>\n",
       "      <td>0.020</td>\n",
       "      <td>1.414</td>\n",
       "      <td>0.028</td>\n",
       "      <td>1.3997</td>\n",
       "      <td>1.4608</td>\n",
       "      <td>0.02</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55756</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>41</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.003</td>\n",
       "      <td>0.034</td>\n",
       "      <td>1.879</td>\n",
       "      <td>2.099</td>\n",
       "      <td>-</td>\n",
       "      <td>0.017</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55757</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>82</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.598</td>\n",
       "      <td>0.199</td>\n",
       "      <td>1.399</td>\n",
       "      <td>2.599</td>\n",
       "      <td>0.397</td>\n",
       "      <td>0.125</td>\n",
       "      <td>1.201</td>\n",
       "      <td>0.182</td>\n",
       "      <td>0.8354</td>\n",
       "      <td>1.535</td>\n",
       "      <td>0.152</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>55758</th>\n",
       "      <td>2012-12-30</td>\n",
       "      <td>2013-01-05</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>11</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>1.847</td>\n",
       "      <td>0.033</td>\n",
       "      <td>1.790</td>\n",
       "      <td>1.899</td>\n",
       "      <td>0.504</td>\n",
       "      <td>0.018</td>\n",
       "      <td>1.343</td>\n",
       "      <td>0.178</td>\n",
       "      <td>1.1253</td>\n",
       "      <td>1.543</td>\n",
       "      <td>0.133</td>\n",
       "      <td>12</td>\n",
       "      <td>2012</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>19576 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "5098    2008-01-06  2008-01-12  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "5099    2008-01-06  2008-01-12  CENTRO OESTE                GOIAS   \n",
       "5100    2008-01-06  2008-01-12  CENTRO OESTE          MATO GROSSO   \n",
       "5101    2008-01-06  2008-01-12  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "5102    2008-01-06  2008-01-12      NORDESTE              ALAGOAS   \n",
       "...            ...         ...           ...                  ...   \n",
       "55754   2012-12-30  2013-01-05      NORDESTE  RIO GRANDE DO NORTE   \n",
       "55755   2012-12-30  2013-01-05           SUL    RIO GRANDE DO SUL   \n",
       "55756   2012-12-30  2013-01-05           SUL       SANTA CATARINA   \n",
       "55757   2012-12-30  2013-01-05       SUDESTE            SAO PAULO   \n",
       "55758   2012-12-30  2013-01-05      NORDESTE              SERGIPE   \n",
       "\n",
       "                PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "5098   ETANOL HIDRATADO                            80              R$/l   \n",
       "5099   ETANOL HIDRATADO                           255              R$/l   \n",
       "5100   ETANOL HIDRATADO                           142              R$/l   \n",
       "5101   ETANOL HIDRATADO                           133              R$/l   \n",
       "5102   ETANOL HIDRATADO                            97              R$/l   \n",
       "...                 ...                           ...               ...   \n",
       "55754               GNV                            17             R$/m3   \n",
       "55755               GNV                            34             R$/m3   \n",
       "55756               GNV                            41             R$/m3   \n",
       "55757               GNV                            82             R$/m3   \n",
       "55758               GNV                            11             R$/m3   \n",
       "\n",
       "       PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "5098                 1.806                  0.082                 1.709   \n",
       "5099                 1.616                  0.100                 1.470   \n",
       "5100                 1.581                  0.095                 1.390   \n",
       "5101                 1.831                  0.046                 1.680   \n",
       "5102                 1.699                  0.098                 1.530   \n",
       "...                    ...                    ...                   ...   \n",
       "55754                1.891                  0.015                 1.860   \n",
       "55755                1.980                  0.040                 1.919   \n",
       "55756                2.003                  0.034                 1.879   \n",
       "55757                1.598                  0.199                 1.399   \n",
       "55758                1.847                  0.033                 1.790   \n",
       "\n",
       "       PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "5098                  1.950                 0.29                     0.045   \n",
       "5099                  1.899                0.293                     0.062   \n",
       "5100                  1.850                0.278                     0.060   \n",
       "5101                  1.910                0.382                     0.025   \n",
       "5102                  1.999                0.199                     0.058   \n",
       "...                     ...                  ...                       ...   \n",
       "55754                 1.900                0.466                     0.008   \n",
       "55755                 2.140                0.566                     0.020   \n",
       "55756                 2.099                    -                     0.017   \n",
       "55757                 2.599                0.397                     0.125   \n",
       "55758                 1.899                0.504                     0.018   \n",
       "\n",
       "      PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "5098                     1.516                      0.061   \n",
       "5099                     1.323                       0.05   \n",
       "5100                     1.303                      0.073   \n",
       "5101                     1.449                      0.044   \n",
       "5102                       1.5                      0.062   \n",
       "...                        ...                        ...   \n",
       "55754                    1.425                      0.098   \n",
       "55755                    1.414                      0.028   \n",
       "55756                        -                          -   \n",
       "55757                    1.201                      0.182   \n",
       "55758                    1.343                      0.178   \n",
       "\n",
       "      PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "5098                     1.3892                    1.6157   \n",
       "5099                     1.2242                    1.6173   \n",
       "5100                       1.14                      1.45   \n",
       "5101                     1.3247                    1.5514   \n",
       "5102                       1.39                    1.7689   \n",
       "...                         ...                       ...   \n",
       "55754                    1.2657                    1.4789   \n",
       "55755                    1.3997                    1.4608   \n",
       "55756                         -                         -   \n",
       "55757                    0.8354                     1.535   \n",
       "55758                    1.1253                     1.543   \n",
       "\n",
       "      COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "5098                           0.04    1  2008  \n",
       "5099                          0.038    1  2008  \n",
       "5100                          0.056    1  2008  \n",
       "5101                           0.03    1  2008  \n",
       "5102                          0.041    1  2008  \n",
       "...                             ...  ...   ...  \n",
       "55754                         0.069   12  2012  \n",
       "55755                          0.02   12  2012  \n",
       "55756                             -   12  2012  \n",
       "55757                         0.152   12  2012  \n",
       "55758                         0.133   12  2012  \n",
       "\n",
       "[19576 rows x 20 columns]"
      ]
     },
     "execution_count": 144,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.query('ANO in @lista_de_anos')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "mineral-detail",
   "metadata": {},
   "source": [
    "### **Iterando com DataFrames**"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "lonely-saturn",
   "metadata": {},
   "source": [
    "#### For-each `DataFrame.iterrows()` (LENTO ==> apenas indicado para iterar pequenos conjunto de dados)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 145,
   "id": "treated-czech",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
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       "        vertical-align: middle;\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.050</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>BAHIA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>408</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.383</td>\n",
       "      <td>0.132</td>\n",
       "      <td>0.999</td>\n",
       "      <td>2.050</td>\n",
       "      <td>0.426</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.957</td>\n",
       "      <td>0.128</td>\n",
       "      <td>0.5686</td>\n",
       "      <td>1.35</td>\n",
       "      <td>0.134</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>CEARA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>278</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.453</td>\n",
       "      <td>0.218</td>\n",
       "      <td>1.030</td>\n",
       "      <td>1.950</td>\n",
       "      <td>0.353</td>\n",
       "      <td>0.150</td>\n",
       "      <td>1.1</td>\n",
       "      <td>0.068</td>\n",
       "      <td>0.7332</td>\n",
       "      <td>1.294</td>\n",
       "      <td>0.062</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>MARANHAO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>105</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.631</td>\n",
       "      <td>0.158</td>\n",
       "      <td>1.350</td>\n",
       "      <td>2.000</td>\n",
       "      <td>0.515</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.116</td>\n",
       "      <td>0.091</td>\n",
       "      <td>0.9923</td>\n",
       "      <td>1.36183</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>PARAIBA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>125</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.284</td>\n",
       "      <td>0.130</td>\n",
       "      <td>1.100</td>\n",
       "      <td>1.699</td>\n",
       "      <td>0.353</td>\n",
       "      <td>0.101</td>\n",
       "      <td>0.931</td>\n",
       "      <td>0.072</td>\n",
       "      <td>0.7577</td>\n",
       "      <td>1.2972</td>\n",
       "      <td>0.077</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>PERNAMBUCO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>423</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.224</td>\n",
       "      <td>0.141</td>\n",
       "      <td>0.989</td>\n",
       "      <td>1.700</td>\n",
       "      <td>0.277</td>\n",
       "      <td>0.115</td>\n",
       "      <td>0.947</td>\n",
       "      <td>0.091</td>\n",
       "      <td>0.5643</td>\n",
       "      <td>1.3541</td>\n",
       "      <td>0.096</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "5   2004-05-09  2004-05-15      NORDESTE               BAHIA   \n",
       "6   2004-05-09  2004-05-15      NORDESTE               CEARA   \n",
       "7   2004-05-09  2004-05-15      NORDESTE            MARANHAO   \n",
       "8   2004-05-09  2004-05-15      NORDESTE             PARAIBA   \n",
       "9   2004-05-09  2004-05-15      NORDESTE          PERNAMBUCO   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "5  ETANOL HIDRATADO                           408              R$/l   \n",
       "6  ETANOL HIDRATADO                           278              R$/l   \n",
       "7  ETANOL HIDRATADO                           105              R$/l   \n",
       "8  ETANOL HIDRATADO                           125              R$/l   \n",
       "9  ETANOL HIDRATADO                           423              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                 1.190   \n",
       "1                1.162                  0.114                 0.890   \n",
       "2                1.389                  0.097                 1.180   \n",
       "3                1.262                  0.070                 1.090   \n",
       "4                1.181                  0.078                 1.050   \n",
       "5                1.383                  0.132                 0.999   \n",
       "6                1.453                  0.218                 1.030   \n",
       "7                1.631                  0.158                 1.350   \n",
       "8                1.284                  0.130                 1.100   \n",
       "9                1.224                  0.141                 0.989   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                0.463                     0.012   \n",
       "1                 1.449                0.399                     0.098   \n",
       "2                 1.760                0.419                     0.070   \n",
       "3                 1.509                0.432                     0.055   \n",
       "4                 1.400                 0.24                     0.066   \n",
       "5                 2.050                0.426                     0.095   \n",
       "6                 1.950                0.353                     0.150   \n",
       "7                 2.000                0.515                     0.097   \n",
       "8                 1.699                0.353                     0.101   \n",
       "9                 1.700                0.277                     0.115   \n",
       "\n",
       "  PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                    0.825                       0.11   \n",
       "1                    0.763                      0.088   \n",
       "2                     0.97                      0.095   \n",
       "3                     0.83                      0.119   \n",
       "4                    0.941                      0.077   \n",
       "5                    0.957                      0.128   \n",
       "6                      1.1                      0.068   \n",
       "7                    1.116                      0.091   \n",
       "8                    0.931                      0.072   \n",
       "9                    0.947                      0.091   \n",
       "\n",
       "  PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                    0.4201                    0.9666   \n",
       "1                    0.5013                      1.05   \n",
       "2                    0.5614                     1.161   \n",
       "3                    0.5991                   1.22242   \n",
       "4                    0.7441                    1.0317   \n",
       "5                    0.5686                      1.35   \n",
       "6                    0.7332                     1.294   \n",
       "7                    0.9923                   1.36183   \n",
       "8                    0.7577                    1.2972   \n",
       "9                    0.5643                    1.3541   \n",
       "\n",
       "  COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                         0.133    5  2004  \n",
       "1                         0.115    5  2004  \n",
       "2                         0.098    5  2004  \n",
       "3                         0.143    5  2004  \n",
       "4                         0.082    5  2004  \n",
       "5                         0.134    5  2004  \n",
       "6                         0.062    5  2004  \n",
       "7                         0.082    5  2004  \n",
       "8                         0.077    5  2004  \n",
       "9                         0.096    5  2004  "
      ]
     },
     "execution_count": 145,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data.head(10)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 146,
   "id": "laden-savings",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "indice 0 ==> DISTRITO FEDERAL\n",
      "indice 1 ==> GOIAS\n",
      "indice 2 ==> MATO GROSSO\n",
      "indice 3 ==> MATO GROSSO DO SUL\n",
      "indice 4 ==> ALAGOAS\n",
      "indice 5 ==> BAHIA\n",
      "indice 6 ==> CEARA\n",
      "indice 7 ==> MARANHAO\n",
      "indice 8 ==> PARAIBA\n",
      "indice 9 ==> PERNAMBUCO\n"
     ]
    }
   ],
   "source": [
    "for index, row in data.head(10).iterrows():\n",
    "    print(f'indice {index} ==> {row[\"ESTADO\"]}')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "laden-interval",
   "metadata": {},
   "source": [
    "<h2>2. Preparação dos dados</h2>\n",
    "<hr/>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 147,
   "id": "foster-statistics",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.11</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.9666</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.97</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.161</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.83</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.050</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.24</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.0317</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>3.499</td>\n",
       "      <td>3.690</td>\n",
       "      <td>0.818</td>\n",
       "      <td>0.018</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>2.756</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>3.230</td>\n",
       "      <td>3.789</td>\n",
       "      <td>0.95</td>\n",
       "      <td>0.038</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.8661</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.499</td>\n",
       "      <td>0.914</td>\n",
       "      <td>0.065</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.5093</td>\n",
       "      <td>0.07</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.689</td>\n",
       "      <td>3.699</td>\n",
       "      <td>1.179</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "0        2004-05-09  2004-05-15  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "1        2004-05-09  2004-05-15  CENTRO OESTE                GOIAS   \n",
       "2        2004-05-09  2004-05-15  CENTRO OESTE          MATO GROSSO   \n",
       "3        2004-05-09  2004-05-15  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "4        2004-05-09  2004-05-15      NORDESTE              ALAGOAS   \n",
       "...             ...         ...           ...                  ...   \n",
       "106818   2019-06-23  2019-06-29      NORDESTE  RIO GRANDE DO NORTE   \n",
       "106819   2019-06-23  2019-06-29           SUL    RIO GRANDE DO SUL   \n",
       "106820   2019-06-23  2019-06-29           SUL       SANTA CATARINA   \n",
       "106821   2019-06-23  2019-06-29       SUDESTE            SAO PAULO   \n",
       "106822   2019-06-23  2019-06-29      NORDESTE              SERGIPE   \n",
       "\n",
       "                 PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0       ETANOL HIDRATADO                           127              R$/l   \n",
       "1       ETANOL HIDRATADO                           387              R$/l   \n",
       "2       ETANOL HIDRATADO                           192              R$/l   \n",
       "3       ETANOL HIDRATADO                           162              R$/l   \n",
       "4       ETANOL HIDRATADO                           103              R$/l   \n",
       "...                  ...                           ...               ...   \n",
       "106818               GNV                             7             R$/m3   \n",
       "106819               GNV                            23             R$/m3   \n",
       "106820               GNV                            24             R$/m3   \n",
       "106821               GNV                            52             R$/m3   \n",
       "106822               GNV                             4             R$/m3   \n",
       "\n",
       "        PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                     1.288                  0.016                 1.190   \n",
       "1                     1.162                  0.114                 0.890   \n",
       "2                     1.389                  0.097                 1.180   \n",
       "3                     1.262                  0.070                 1.090   \n",
       "4                     1.181                  0.078                 1.050   \n",
       "...                     ...                    ...                   ...   \n",
       "106818                3.574                  0.065                 3.499   \n",
       "106819                3.401                  0.129                 3.230   \n",
       "106820                2.912                  0.190                 2.699   \n",
       "106821                3.020                  0.229                 2.699   \n",
       "106822                3.697                  0.005                 3.689   \n",
       "\n",
       "        PREÇO MÁXIMO REVENDA MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      1.350                0.463                     0.012   \n",
       "1                      1.449                0.399                     0.098   \n",
       "2                      1.760                0.419                     0.070   \n",
       "3                      1.509                0.432                     0.055   \n",
       "4                      1.400                 0.24                     0.066   \n",
       "...                      ...                  ...                       ...   \n",
       "106818                 3.690                0.818                     0.018   \n",
       "106819                 3.789                 0.95                     0.038   \n",
       "106820                 3.499                0.914                     0.065   \n",
       "106821                 3.490                0.646                     0.076   \n",
       "106822                 3.699                1.179                     0.001   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                         0.825                       0.11   \n",
       "1                         0.763                      0.088   \n",
       "2                          0.97                      0.095   \n",
       "3                          0.83                      0.119   \n",
       "4                         0.941                      0.077   \n",
       "...                         ...                        ...   \n",
       "106818                    2.756                          0   \n",
       "106819                    2.451                      0.402   \n",
       "106820                    1.998                          0   \n",
       "106821                    2.374                      0.165   \n",
       "106822                    2.518                          0   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                    0.9666   \n",
       "1                         0.5013                      1.05   \n",
       "2                         0.5614                     1.161   \n",
       "3                         0.5991                   1.22242   \n",
       "4                         0.7441                    1.0317   \n",
       "...                          ...                       ...   \n",
       "106818                     2.756                     2.756   \n",
       "106819                    1.9842                    2.8661   \n",
       "106820                    1.9981                    1.9981   \n",
       "106821                    2.0179                    2.5093   \n",
       "106822                    2.5175                    2.5175   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                              0.133    5  2004  \n",
       "1                              0.115    5  2004  \n",
       "2                              0.098    5  2004  \n",
       "3                              0.143    5  2004  \n",
       "4                              0.082    5  2004  \n",
       "...                              ...  ...   ...  \n",
       "106818                             0    6  2019  \n",
       "106819                         0.164    6  2019  \n",
       "106820                             0    6  2019  \n",
       "106821                          0.07    6  2019  \n",
       "106822                             0    6  2019  \n",
       "\n",
       "[106823 rows x 20 columns]"
      ]
     },
     "execution_count": 147,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "departmental-adult",
   "metadata": {},
   "source": [
    "### 2.1 Tratando observações com valores vazios (null / nan) no dataset"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 148,
   "id": "thorough-california",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'pandas.core.frame.DataFrame'>\n",
      "RangeIndex: 106823 entries, 0 to 106822\n",
      "Data columns (total 20 columns):\n",
      " #   Column                         Non-Null Count   Dtype  \n",
      "---  ------                         --------------   -----  \n",
      " 0   DATA INICIAL                   106823 non-null  object \n",
      " 1   DATA FINAL                     106823 non-null  object \n",
      " 2   REGIÃO                         106823 non-null  object \n",
      " 3   ESTADO                         106823 non-null  object \n",
      " 4   PRODUTO                        106823 non-null  object \n",
      " 5   NÚMERO DE POSTOS PESQUISADOS   106823 non-null  int64  \n",
      " 6   UNIDADE DE MEDIDA              106823 non-null  object \n",
      " 7   PREÇO MÉDIO REVENDA            106823 non-null  float64\n",
      " 8   DESVIO PADRÃO REVENDA          106823 non-null  float64\n",
      " 9   PREÇO MÍNIMO REVENDA           106823 non-null  float64\n",
      " 10  PREÇO MÁXIMO REVENDA           106823 non-null  float64\n",
      " 11  MARGEM MÉDIA REVENDA           106823 non-null  object \n",
      " 12  COEF DE VARIAÇÃO REVENDA       106823 non-null  float64\n",
      " 13  PREÇO MÉDIO DISTRIBUIÇÃO       106823 non-null  object \n",
      " 14  DESVIO PADRÃO DISTRIBUIÇÃO     106823 non-null  object \n",
      " 15  PREÇO MÍNIMO DISTRIBUIÇÃO      106823 non-null  object \n",
      " 16  PREÇO MÁXIMO DISTRIBUIÇÃO      106823 non-null  object \n",
      " 17  COEF DE VARIAÇÃO DISTRIBUIÇÃO  106823 non-null  object \n",
      " 18  MÊS                            106823 non-null  int64  \n",
      " 19  ANO                            106823 non-null  int64  \n",
      "dtypes: float64(5), int64(3), object(12)\n",
      "memory usage: 16.3+ MB\n"
     ]
    }
   ],
   "source": [
    "data.info()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "norwegian-order",
   "metadata": {},
   "source": [
    "De um total de 106823 observações, **não há valores null / nan** para nenhum atributo. Mas, veremos que não é bem assim neste caso específico.<br/><br/>"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "cathedral-symposium",
   "metadata": {},
   "source": [
    "### 2.2 Conversão de tipos de atributos"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fresh-filter",
   "metadata": {},
   "source": [
    "O pandas automaticamente reconhece os tipos de dados de cada coluna. <br/>\n",
    "Porém, existem alguns atributos que estão com seus tipos errados: P. ex., \"PREÇO MÉDIO DISTRIBUIÇÃO\" deveria ser ```float64``` e não ```object```.<br/>\n",
    "Nestes casos, muito provavelmente alguns registros têm uma string ao invés de um número para tais atributos. <br/>\n",
    "\n",
    "Os atributos *\"DATA INICIAL\"* e *\"DATA FINAL\"* deveriam ser do tipo `datetime`.\n",
    "\n",
    "Em outros casos, alguns **atributos categóricos** são ```objects```, mas poderiam ser o tipo ```category```, que é um tipo especial do pandas. <br/>\n",
    "Este tipo é necessário para se utilizar algumas funções específicas do pandas. <br/>\n",
    "**Não** converteremos para este tipo por ora."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 149,
   "id": "cognitive-auditor",
   "metadata": {},
   "outputs": [],
   "source": [
    "data_pre = data.copy()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "suspected-joseph",
   "metadata": {},
   "source": [
    "#### **Datas**\n",
    "Como os atributos de data do dataset já estão em um formato de data aceitável (YYYY-MM-DD), não precisamos forçar nenhuma conversão nesse sentido."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 150,
   "id": "sexual-solid",
   "metadata": {},
   "outputs": [],
   "source": [
    "data_pre['DATA INICIAL'] = pd.to_datetime(data_pre['DATA INICIAL'])\n",
    "data_pre['DATA FINAL'] = pd.to_datetime(data_pre['DATA FINAL'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 151,
   "id": "assisted-senator",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'pandas.core.frame.DataFrame'>\n",
      "RangeIndex: 106823 entries, 0 to 106822\n",
      "Data columns (total 20 columns):\n",
      " #   Column                         Non-Null Count   Dtype         \n",
      "---  ------                         --------------   -----         \n",
      " 0   DATA INICIAL                   106823 non-null  datetime64[ns]\n",
      " 1   DATA FINAL                     106823 non-null  datetime64[ns]\n",
      " 2   REGIÃO                         106823 non-null  object        \n",
      " 3   ESTADO                         106823 non-null  object        \n",
      " 4   PRODUTO                        106823 non-null  object        \n",
      " 5   NÚMERO DE POSTOS PESQUISADOS   106823 non-null  int64         \n",
      " 6   UNIDADE DE MEDIDA              106823 non-null  object        \n",
      " 7   PREÇO MÉDIO REVENDA            106823 non-null  float64       \n",
      " 8   DESVIO PADRÃO REVENDA          106823 non-null  float64       \n",
      " 9   PREÇO MÍNIMO REVENDA           106823 non-null  float64       \n",
      " 10  PREÇO MÁXIMO REVENDA           106823 non-null  float64       \n",
      " 11  MARGEM MÉDIA REVENDA           106823 non-null  object        \n",
      " 12  COEF DE VARIAÇÃO REVENDA       106823 non-null  float64       \n",
      " 13  PREÇO MÉDIO DISTRIBUIÇÃO       106823 non-null  object        \n",
      " 14  DESVIO PADRÃO DISTRIBUIÇÃO     106823 non-null  object        \n",
      " 15  PREÇO MÍNIMO DISTRIBUIÇÃO      106823 non-null  object        \n",
      " 16  PREÇO MÁXIMO DISTRIBUIÇÃO      106823 non-null  object        \n",
      " 17  COEF DE VARIAÇÃO DISTRIBUIÇÃO  106823 non-null  object        \n",
      " 18  MÊS                            106823 non-null  int64         \n",
      " 19  ANO                            106823 non-null  int64         \n",
      "dtypes: datetime64[ns](2), float64(5), int64(3), object(10)\n",
      "memory usage: 16.3+ MB\n"
     ]
    }
   ],
   "source": [
    "data_pre.info()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "complimentary-mechanism",
   "metadata": {},
   "source": [
    "#### **Dados Numéricos**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 152,
   "id": "impaired-jones",
   "metadata": {},
   "outputs": [],
   "source": [
    "# convertendo atributos/colunas para 'numeric'\n",
    "for atributo in ['MARGEM MÉDIA REVENDA', 'PREÇO MÉDIO DISTRIBUIÇÃO', 'DESVIO PADRÃO DISTRIBUIÇÃO', 'PREÇO MÍNIMO DISTRIBUIÇÃO', 'PREÇO MÁXIMO DISTRIBUIÇÃO', 'COEF DE VARIAÇÃO DISTRIBUIÇÃO']:\n",
    "    # converte a coluna (de valores string) para um tipo numérico\n",
    "    # Em caso de erro na conversão (p. ex., uma string que não representa um número), um valor vazio (null / nan) será\n",
    "    # atribuído no lugar\n",
    "    data_pre[atributo] = pd.to_numeric(data_pre[atributo], errors='coerce')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 153,
   "id": "genetic-pendant",
   "metadata": {
    "tags": []
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'pandas.core.frame.DataFrame'>\n",
      "RangeIndex: 106823 entries, 0 to 106822\n",
      "Data columns (total 20 columns):\n",
      " #   Column                         Non-Null Count   Dtype         \n",
      "---  ------                         --------------   -----         \n",
      " 0   DATA INICIAL                   106823 non-null  datetime64[ns]\n",
      " 1   DATA FINAL                     106823 non-null  datetime64[ns]\n",
      " 2   REGIÃO                         106823 non-null  object        \n",
      " 3   ESTADO                         106823 non-null  object        \n",
      " 4   PRODUTO                        106823 non-null  object        \n",
      " 5   NÚMERO DE POSTOS PESQUISADOS   106823 non-null  int64         \n",
      " 6   UNIDADE DE MEDIDA              106823 non-null  object        \n",
      " 7   PREÇO MÉDIO REVENDA            106823 non-null  float64       \n",
      " 8   DESVIO PADRÃO REVENDA          106823 non-null  float64       \n",
      " 9   PREÇO MÍNIMO REVENDA           106823 non-null  float64       \n",
      " 10  PREÇO MÁXIMO REVENDA           106823 non-null  float64       \n",
      " 11  MARGEM MÉDIA REVENDA           103392 non-null  float64       \n",
      " 12  COEF DE VARIAÇÃO REVENDA       106823 non-null  float64       \n",
      " 13  PREÇO MÉDIO DISTRIBUIÇÃO       103423 non-null  float64       \n",
      " 14  DESVIO PADRÃO DISTRIBUIÇÃO     103423 non-null  float64       \n",
      " 15  PREÇO MÍNIMO DISTRIBUIÇÃO      103423 non-null  float64       \n",
      " 16  PREÇO MÁXIMO DISTRIBUIÇÃO      103423 non-null  float64       \n",
      " 17  COEF DE VARIAÇÃO DISTRIBUIÇÃO  103423 non-null  float64       \n",
      " 18  MÊS                            106823 non-null  int64         \n",
      " 19  ANO                            106823 non-null  int64         \n",
      "dtypes: datetime64[ns](2), float64(11), int64(3), object(4)\n",
      "memory usage: 16.3+ MB\n"
     ]
    }
   ],
   "source": [
    "data_pre.info()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "faced-columbus",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Note que temos vários valores ***null*** agora **após a *conversão de tipos***. Vamos checá-los com mais cuidado nos dados originais e preprocessados."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "stainless-couple",
   "metadata": {},
   "source": [
    "### 2.3 Limpeza de dados"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 154,
   "id": "unique-smooth",
   "metadata": {},
   "outputs": [],
   "source": [
    "mask = data_pre['PREÇO MÉDIO DISTRIBUIÇÃO'].isnull()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 155,
   "id": "irish-petroleum",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>1903</th>\n",
       "      <td>2005-09-25</td>\n",
       "      <td>2005-10-01</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>PARA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>2</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.694</td>\n",
       "      <td>0.283</td>\n",
       "      <td>1.690</td>\n",
       "      <td>2.090</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.167</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>9</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1958</th>\n",
       "      <td>2005-10-09</td>\n",
       "      <td>2005-10-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>3</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.000</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.000</td>\n",
       "      <td>2.000</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.000</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>10</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2012</th>\n",
       "      <td>2005-10-23</td>\n",
       "      <td>2005-10-29</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>3</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.277</td>\n",
       "      <td>0.023</td>\n",
       "      <td>2.250</td>\n",
       "      <td>2.290</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.010</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>10</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2497</th>\n",
       "      <td>2006-02-26</td>\n",
       "      <td>2006-03-04</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>11</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.182</td>\n",
       "      <td>0.040</td>\n",
       "      <td>2.100</td>\n",
       "      <td>2.200</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.018</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3199</th>\n",
       "      <td>2006-08-27</td>\n",
       "      <td>2006-09-02</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>22</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.285</td>\n",
       "      <td>0.068</td>\n",
       "      <td>1.980</td>\n",
       "      <td>2.300</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.030</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>8</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106664</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>MINAS GERAIS</td>\n",
       "      <td>GNV</td>\n",
       "      <td>5</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.445</td>\n",
       "      <td>0.147</td>\n",
       "      <td>3.347</td>\n",
       "      <td>3.699</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.043</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106666</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUL</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.132</td>\n",
       "      <td>0.295</td>\n",
       "      <td>3.049</td>\n",
       "      <td>3.890</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.094</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106811</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>ESPIRITO SANTO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.299</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.290</td>\n",
       "      <td>3.299</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.002</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106813</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>MINAS GERAIS</td>\n",
       "      <td>GNV</td>\n",
       "      <td>6</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.548</td>\n",
       "      <td>0.100</td>\n",
       "      <td>3.495</td>\n",
       "      <td>3.699</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.028</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106815</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.290</td>\n",
       "      <td>0.000</td>\n",
       "      <td>3.290</td>\n",
       "      <td>3.290</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.000</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>3400 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "1903     2005-09-25 2005-10-01    NORTE            PARA  ETANOL HIDRATADO   \n",
       "1958     2005-10-09 2005-10-15    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "2012     2005-10-23 2005-10-29    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "2497     2006-02-26 2006-03-04    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "3199     2006-08-27 2006-09-02    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "...             ...        ...      ...             ...               ...   \n",
       "106664   2019-06-16 2019-06-22  SUDESTE    MINAS GERAIS               GNV   \n",
       "106666   2019-06-16 2019-06-22      SUL          PARANA               GNV   \n",
       "106811   2019-06-23 2019-06-29  SUDESTE  ESPIRITO SANTO               GNV   \n",
       "106813   2019-06-23 2019-06-29  SUDESTE    MINAS GERAIS               GNV   \n",
       "106815   2019-06-23 2019-06-29      SUL          PARANA               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "1903                               2              R$/l                1.694   \n",
       "1958                               3              R$/l                2.000   \n",
       "2012                               3              R$/l                2.277   \n",
       "2497                              11              R$/l                2.182   \n",
       "3199                              22              R$/l                2.285   \n",
       "...                              ...               ...                  ...   \n",
       "106664                             5             R$/m3                3.445   \n",
       "106666                             7             R$/m3                3.132   \n",
       "106811                             4             R$/m3                3.299   \n",
       "106813                             6             R$/m3                3.548   \n",
       "106815                             1             R$/m3                3.290   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "1903                    0.283                 1.690                 2.090   \n",
       "1958                    0.000                 2.000                 2.000   \n",
       "2012                    0.023                 2.250                 2.290   \n",
       "2497                    0.040                 2.100                 2.200   \n",
       "3199                    0.068                 1.980                 2.300   \n",
       "...                       ...                   ...                   ...   \n",
       "106664                  0.147                 3.347                 3.699   \n",
       "106666                  0.295                 3.049                 3.890   \n",
       "106811                  0.005                 3.290                 3.299   \n",
       "106813                  0.100                 3.495                 3.699   \n",
       "106815                  0.000                 3.290                 3.290   \n",
       "\n",
       "        MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "1903                     NaN                     0.167   \n",
       "1958                     NaN                     0.000   \n",
       "2012                     NaN                     0.010   \n",
       "2497                     NaN                     0.018   \n",
       "3199                     NaN                     0.030   \n",
       "...                      ...                       ...   \n",
       "106664                   NaN                     0.043   \n",
       "106666                   NaN                     0.094   \n",
       "106811                   NaN                     0.002   \n",
       "106813                   NaN                     0.028   \n",
       "106815                   NaN                     0.000   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "1903                         NaN                         NaN   \n",
       "1958                         NaN                         NaN   \n",
       "2012                         NaN                         NaN   \n",
       "2497                         NaN                         NaN   \n",
       "3199                         NaN                         NaN   \n",
       "...                          ...                         ...   \n",
       "106664                       NaN                         NaN   \n",
       "106666                       NaN                         NaN   \n",
       "106811                       NaN                         NaN   \n",
       "106813                       NaN                         NaN   \n",
       "106815                       NaN                         NaN   \n",
       "\n",
       "        PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "1903                          NaN                        NaN   \n",
       "1958                          NaN                        NaN   \n",
       "2012                          NaN                        NaN   \n",
       "2497                          NaN                        NaN   \n",
       "3199                          NaN                        NaN   \n",
       "...                           ...                        ...   \n",
       "106664                        NaN                        NaN   \n",
       "106666                        NaN                        NaN   \n",
       "106811                        NaN                        NaN   \n",
       "106813                        NaN                        NaN   \n",
       "106815                        NaN                        NaN   \n",
       "\n",
       "        COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "1903                              NaN    9  2005  \n",
       "1958                              NaN   10  2005  \n",
       "2012                              NaN   10  2005  \n",
       "2497                              NaN    2  2006  \n",
       "3199                              NaN    8  2006  \n",
       "...                               ...  ...   ...  \n",
       "106664                            NaN    6  2019  \n",
       "106666                            NaN    6  2019  \n",
       "106811                            NaN    6  2019  \n",
       "106813                            NaN    6  2019  \n",
       "106815                            NaN    6  2019  \n",
       "\n",
       "[3400 rows x 20 columns]"
      ]
     },
     "execution_count": 155,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_pre[mask]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 156,
   "id": "attended-poland",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>1903</th>\n",
       "      <td>2005-09-25</td>\n",
       "      <td>2005-10-01</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>PARA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>2</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.694</td>\n",
       "      <td>0.283</td>\n",
       "      <td>1.690</td>\n",
       "      <td>2.090</td>\n",
       "      <td>-</td>\n",
       "      <td>0.167</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>9</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1958</th>\n",
       "      <td>2005-10-09</td>\n",
       "      <td>2005-10-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>3</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.000</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.000</td>\n",
       "      <td>2.000</td>\n",
       "      <td>-</td>\n",
       "      <td>0.000</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>10</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2012</th>\n",
       "      <td>2005-10-23</td>\n",
       "      <td>2005-10-29</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>3</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.277</td>\n",
       "      <td>0.023</td>\n",
       "      <td>2.250</td>\n",
       "      <td>2.290</td>\n",
       "      <td>-</td>\n",
       "      <td>0.010</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>10</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2497</th>\n",
       "      <td>2006-02-26</td>\n",
       "      <td>2006-03-04</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>11</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.182</td>\n",
       "      <td>0.040</td>\n",
       "      <td>2.100</td>\n",
       "      <td>2.200</td>\n",
       "      <td>-</td>\n",
       "      <td>0.018</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>2</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3199</th>\n",
       "      <td>2006-08-27</td>\n",
       "      <td>2006-09-02</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>22</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.285</td>\n",
       "      <td>0.068</td>\n",
       "      <td>1.980</td>\n",
       "      <td>2.300</td>\n",
       "      <td>-</td>\n",
       "      <td>0.030</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>8</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
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       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106664</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>MINAS GERAIS</td>\n",
       "      <td>GNV</td>\n",
       "      <td>5</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.445</td>\n",
       "      <td>0.147</td>\n",
       "      <td>3.347</td>\n",
       "      <td>3.699</td>\n",
       "      <td>-</td>\n",
       "      <td>0.043</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106666</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUL</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.132</td>\n",
       "      <td>0.295</td>\n",
       "      <td>3.049</td>\n",
       "      <td>3.890</td>\n",
       "      <td>-</td>\n",
       "      <td>0.094</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106811</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>ESPIRITO SANTO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.299</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.290</td>\n",
       "      <td>3.299</td>\n",
       "      <td>-</td>\n",
       "      <td>0.002</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106813</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>MINAS GERAIS</td>\n",
       "      <td>GNV</td>\n",
       "      <td>6</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.548</td>\n",
       "      <td>0.100</td>\n",
       "      <td>3.495</td>\n",
       "      <td>3.699</td>\n",
       "      <td>-</td>\n",
       "      <td>0.028</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106815</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.290</td>\n",
       "      <td>0.000</td>\n",
       "      <td>3.290</td>\n",
       "      <td>3.290</td>\n",
       "      <td>-</td>\n",
       "      <td>0.000</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>-</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>3400 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "1903     2005-09-25  2005-10-01    NORTE            PARA  ETANOL HIDRATADO   \n",
       "1958     2005-10-09  2005-10-15    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "2012     2005-10-23  2005-10-29    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "2497     2006-02-26  2006-03-04    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "3199     2006-08-27  2006-09-02    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "...             ...         ...      ...             ...               ...   \n",
       "106664   2019-06-16  2019-06-22  SUDESTE    MINAS GERAIS               GNV   \n",
       "106666   2019-06-16  2019-06-22      SUL          PARANA               GNV   \n",
       "106811   2019-06-23  2019-06-29  SUDESTE  ESPIRITO SANTO               GNV   \n",
       "106813   2019-06-23  2019-06-29  SUDESTE    MINAS GERAIS               GNV   \n",
       "106815   2019-06-23  2019-06-29      SUL          PARANA               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "1903                               2              R$/l                1.694   \n",
       "1958                               3              R$/l                2.000   \n",
       "2012                               3              R$/l                2.277   \n",
       "2497                              11              R$/l                2.182   \n",
       "3199                              22              R$/l                2.285   \n",
       "...                              ...               ...                  ...   \n",
       "106664                             5             R$/m3                3.445   \n",
       "106666                             7             R$/m3                3.132   \n",
       "106811                             4             R$/m3                3.299   \n",
       "106813                             6             R$/m3                3.548   \n",
       "106815                             1             R$/m3                3.290   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "1903                    0.283                 1.690                 2.090   \n",
       "1958                    0.000                 2.000                 2.000   \n",
       "2012                    0.023                 2.250                 2.290   \n",
       "2497                    0.040                 2.100                 2.200   \n",
       "3199                    0.068                 1.980                 2.300   \n",
       "...                       ...                   ...                   ...   \n",
       "106664                  0.147                 3.347                 3.699   \n",
       "106666                  0.295                 3.049                 3.890   \n",
       "106811                  0.005                 3.290                 3.299   \n",
       "106813                  0.100                 3.495                 3.699   \n",
       "106815                  0.000                 3.290                 3.290   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "1903                      -                     0.167   \n",
       "1958                      -                     0.000   \n",
       "2012                      -                     0.010   \n",
       "2497                      -                     0.018   \n",
       "3199                      -                     0.030   \n",
       "...                     ...                       ...   \n",
       "106664                    -                     0.043   \n",
       "106666                    -                     0.094   \n",
       "106811                    -                     0.002   \n",
       "106813                    -                     0.028   \n",
       "106815                    -                     0.000   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "1903                          -                          -   \n",
       "1958                          -                          -   \n",
       "2012                          -                          -   \n",
       "2497                          -                          -   \n",
       "3199                          -                          -   \n",
       "...                         ...                        ...   \n",
       "106664                        -                          -   \n",
       "106666                        -                          -   \n",
       "106811                        -                          -   \n",
       "106813                        -                          -   \n",
       "106815                        -                          -   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "1903                           -                         -   \n",
       "1958                           -                         -   \n",
       "2012                           -                         -   \n",
       "2497                           -                         -   \n",
       "3199                           -                         -   \n",
       "...                          ...                       ...   \n",
       "106664                         -                         -   \n",
       "106666                         -                         -   \n",
       "106811                         -                         -   \n",
       "106813                         -                         -   \n",
       "106815                         -                         -   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "1903                               -    9  2005  \n",
       "1958                               -   10  2005  \n",
       "2012                               -   10  2005  \n",
       "2497                               -    2  2006  \n",
       "3199                               -    8  2006  \n",
       "...                              ...  ...   ...  \n",
       "106664                             -    6  2019  \n",
       "106666                             -    6  2019  \n",
       "106811                             -    6  2019  \n",
       "106813                             -    6  2019  \n",
       "106815                             -    6  2019  \n",
       "\n",
       "[3400 rows x 20 columns]"
      ]
     },
     "execution_count": 156,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Nos dados originais, quais eram os valores do PREÇO MÉDIO DISTRIBUIÇÃO dos registros que agora possuem valores NaN \n",
    "data[mask]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "military-lounge",
   "metadata": {},
   "source": [
    "Várias amostras possuem a _string '-'_ em algumas colunas ao invés de um número de fato. Ou seja, não há aferições destes atributos para estas amostras. <br/>\n",
    "\n",
    "<br/>\n",
    "\n",
    "Poderíamos **preencher os valores NaN com um valor padrão**. Para isso, basta usar o método `.fillna`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 157,
   "id": "lovely-manufacturer",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.050</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.240</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.03170</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106818</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>3.499</td>\n",
       "      <td>3.690</td>\n",
       "      <td>0.818</td>\n",
       "      <td>0.018</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.7560</td>\n",
       "      <td>2.75600</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106819</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>3.230</td>\n",
       "      <td>3.789</td>\n",
       "      <td>0.950</td>\n",
       "      <td>0.038</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.86610</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106820</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.499</td>\n",
       "      <td>0.914</td>\n",
       "      <td>0.065</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0.000</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.99810</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106821</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.50930</td>\n",
       "      <td>0.070</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106822</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.689</td>\n",
       "      <td>3.699</td>\n",
       "      <td>1.179</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.51750</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>106823 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL DATA FINAL        REGIÃO               ESTADO  \\\n",
       "0        2004-05-09 2004-05-15  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "1        2004-05-09 2004-05-15  CENTRO OESTE                GOIAS   \n",
       "2        2004-05-09 2004-05-15  CENTRO OESTE          MATO GROSSO   \n",
       "3        2004-05-09 2004-05-15  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "4        2004-05-09 2004-05-15      NORDESTE              ALAGOAS   \n",
       "...             ...        ...           ...                  ...   \n",
       "106818   2019-06-23 2019-06-29      NORDESTE  RIO GRANDE DO NORTE   \n",
       "106819   2019-06-23 2019-06-29           SUL    RIO GRANDE DO SUL   \n",
       "106820   2019-06-23 2019-06-29           SUL       SANTA CATARINA   \n",
       "106821   2019-06-23 2019-06-29       SUDESTE            SAO PAULO   \n",
       "106822   2019-06-23 2019-06-29      NORDESTE              SERGIPE   \n",
       "\n",
       "                 PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0       ETANOL HIDRATADO                           127              R$/l   \n",
       "1       ETANOL HIDRATADO                           387              R$/l   \n",
       "2       ETANOL HIDRATADO                           192              R$/l   \n",
       "3       ETANOL HIDRATADO                           162              R$/l   \n",
       "4       ETANOL HIDRATADO                           103              R$/l   \n",
       "...                  ...                           ...               ...   \n",
       "106818               GNV                             7             R$/m3   \n",
       "106819               GNV                            23             R$/m3   \n",
       "106820               GNV                            24             R$/m3   \n",
       "106821               GNV                            52             R$/m3   \n",
       "106822               GNV                             4             R$/m3   \n",
       "\n",
       "        PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                     1.288                  0.016                 1.190   \n",
       "1                     1.162                  0.114                 0.890   \n",
       "2                     1.389                  0.097                 1.180   \n",
       "3                     1.262                  0.070                 1.090   \n",
       "4                     1.181                  0.078                 1.050   \n",
       "...                     ...                    ...                   ...   \n",
       "106818                3.574                  0.065                 3.499   \n",
       "106819                3.401                  0.129                 3.230   \n",
       "106820                2.912                  0.190                 2.699   \n",
       "106821                3.020                  0.229                 2.699   \n",
       "106822                3.697                  0.005                 3.689   \n",
       "\n",
       "        PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      1.350                 0.463                     0.012   \n",
       "1                      1.449                 0.399                     0.098   \n",
       "2                      1.760                 0.419                     0.070   \n",
       "3                      1.509                 0.432                     0.055   \n",
       "4                      1.400                 0.240                     0.066   \n",
       "...                      ...                   ...                       ...   \n",
       "106818                 3.690                 0.818                     0.018   \n",
       "106819                 3.789                 0.950                     0.038   \n",
       "106820                 3.499                 0.914                     0.065   \n",
       "106821                 3.490                 0.646                     0.076   \n",
       "106822                 3.699                 1.179                     0.001   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                       0.110   \n",
       "1                          0.763                       0.088   \n",
       "2                          0.970                       0.095   \n",
       "3                          0.830                       0.119   \n",
       "4                          0.941                       0.077   \n",
       "...                          ...                         ...   \n",
       "106818                     2.756                       0.000   \n",
       "106819                     2.451                       0.402   \n",
       "106820                     1.998                       0.000   \n",
       "106821                     2.374                       0.165   \n",
       "106822                     2.518                       0.000   \n",
       "\n",
       "        PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                          0.4201                    0.96660   \n",
       "1                          0.5013                    1.05000   \n",
       "2                          0.5614                    1.16100   \n",
       "3                          0.5991                    1.22242   \n",
       "4                          0.7441                    1.03170   \n",
       "...                           ...                        ...   \n",
       "106818                     2.7560                    2.75600   \n",
       "106819                     1.9842                    2.86610   \n",
       "106820                     1.9981                    1.99810   \n",
       "106821                     2.0179                    2.50930   \n",
       "106822                     2.5175                    2.51750   \n",
       "\n",
       "        COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                               0.133    5  2004  \n",
       "1                               0.115    5  2004  \n",
       "2                               0.098    5  2004  \n",
       "3                               0.143    5  2004  \n",
       "4                               0.082    5  2004  \n",
       "...                               ...  ...   ...  \n",
       "106818                          0.000    6  2019  \n",
       "106819                          0.164    6  2019  \n",
       "106820                          0.000    6  2019  \n",
       "106821                          0.070    6  2019  \n",
       "106822                          0.000    6  2019  \n",
       "\n",
       "[106823 rows x 20 columns]"
      ]
     },
     "execution_count": 157,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Retorna uma cópia do data fram `data_pre` com todos os valores NaN de todas as colunas agora preenchidos com 0.\n",
    "# Para alterar o próprio data frame, use o argumento `inplace=True`.\n",
    "data_pre_fill = data_pre.fillna(0)\n",
    "data_pre_fill"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 158,
   "id": "under-toronto",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>1903</th>\n",
       "      <td>2005-09-25</td>\n",
       "      <td>2005-10-01</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>PARA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>2</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.694</td>\n",
       "      <td>0.283</td>\n",
       "      <td>1.690</td>\n",
       "      <td>2.090</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.167</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>9</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1958</th>\n",
       "      <td>2005-10-09</td>\n",
       "      <td>2005-10-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>3</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.000</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.000</td>\n",
       "      <td>2.000</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.000</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>10</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2012</th>\n",
       "      <td>2005-10-23</td>\n",
       "      <td>2005-10-29</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>3</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.277</td>\n",
       "      <td>0.023</td>\n",
       "      <td>2.250</td>\n",
       "      <td>2.290</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.010</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>10</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2497</th>\n",
       "      <td>2006-02-26</td>\n",
       "      <td>2006-03-04</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>11</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.182</td>\n",
       "      <td>0.040</td>\n",
       "      <td>2.100</td>\n",
       "      <td>2.200</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.018</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>2</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3199</th>\n",
       "      <td>2006-08-27</td>\n",
       "      <td>2006-09-02</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>22</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.285</td>\n",
       "      <td>0.068</td>\n",
       "      <td>1.980</td>\n",
       "      <td>2.300</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.030</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>8</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106664</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>MINAS GERAIS</td>\n",
       "      <td>GNV</td>\n",
       "      <td>5</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.445</td>\n",
       "      <td>0.147</td>\n",
       "      <td>3.347</td>\n",
       "      <td>3.699</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.043</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106666</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUL</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.132</td>\n",
       "      <td>0.295</td>\n",
       "      <td>3.049</td>\n",
       "      <td>3.890</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.094</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106811</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>ESPIRITO SANTO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.299</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.290</td>\n",
       "      <td>3.299</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.002</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106813</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>MINAS GERAIS</td>\n",
       "      <td>GNV</td>\n",
       "      <td>6</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.548</td>\n",
       "      <td>0.100</td>\n",
       "      <td>3.495</td>\n",
       "      <td>3.699</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.028</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106815</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.290</td>\n",
       "      <td>0.000</td>\n",
       "      <td>3.290</td>\n",
       "      <td>3.290</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.000</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.0</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>3400 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "1903     2005-09-25 2005-10-01    NORTE            PARA  ETANOL HIDRATADO   \n",
       "1958     2005-10-09 2005-10-15    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "2012     2005-10-23 2005-10-29    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "2497     2006-02-26 2006-03-04    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "3199     2006-08-27 2006-09-02    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "...             ...        ...      ...             ...               ...   \n",
       "106664   2019-06-16 2019-06-22  SUDESTE    MINAS GERAIS               GNV   \n",
       "106666   2019-06-16 2019-06-22      SUL          PARANA               GNV   \n",
       "106811   2019-06-23 2019-06-29  SUDESTE  ESPIRITO SANTO               GNV   \n",
       "106813   2019-06-23 2019-06-29  SUDESTE    MINAS GERAIS               GNV   \n",
       "106815   2019-06-23 2019-06-29      SUL          PARANA               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "1903                               2              R$/l                1.694   \n",
       "1958                               3              R$/l                2.000   \n",
       "2012                               3              R$/l                2.277   \n",
       "2497                              11              R$/l                2.182   \n",
       "3199                              22              R$/l                2.285   \n",
       "...                              ...               ...                  ...   \n",
       "106664                             5             R$/m3                3.445   \n",
       "106666                             7             R$/m3                3.132   \n",
       "106811                             4             R$/m3                3.299   \n",
       "106813                             6             R$/m3                3.548   \n",
       "106815                             1             R$/m3                3.290   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "1903                    0.283                 1.690                 2.090   \n",
       "1958                    0.000                 2.000                 2.000   \n",
       "2012                    0.023                 2.250                 2.290   \n",
       "2497                    0.040                 2.100                 2.200   \n",
       "3199                    0.068                 1.980                 2.300   \n",
       "...                       ...                   ...                   ...   \n",
       "106664                  0.147                 3.347                 3.699   \n",
       "106666                  0.295                 3.049                 3.890   \n",
       "106811                  0.005                 3.290                 3.299   \n",
       "106813                  0.100                 3.495                 3.699   \n",
       "106815                  0.000                 3.290                 3.290   \n",
       "\n",
       "        MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "1903                     0.0                     0.167   \n",
       "1958                     0.0                     0.000   \n",
       "2012                     0.0                     0.010   \n",
       "2497                     0.0                     0.018   \n",
       "3199                     0.0                     0.030   \n",
       "...                      ...                       ...   \n",
       "106664                   0.0                     0.043   \n",
       "106666                   0.0                     0.094   \n",
       "106811                   0.0                     0.002   \n",
       "106813                   0.0                     0.028   \n",
       "106815                   0.0                     0.000   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "1903                         0.0                         0.0   \n",
       "1958                         0.0                         0.0   \n",
       "2012                         0.0                         0.0   \n",
       "2497                         0.0                         0.0   \n",
       "3199                         0.0                         0.0   \n",
       "...                          ...                         ...   \n",
       "106664                       0.0                         0.0   \n",
       "106666                       0.0                         0.0   \n",
       "106811                       0.0                         0.0   \n",
       "106813                       0.0                         0.0   \n",
       "106815                       0.0                         0.0   \n",
       "\n",
       "        PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "1903                          0.0                        0.0   \n",
       "1958                          0.0                        0.0   \n",
       "2012                          0.0                        0.0   \n",
       "2497                          0.0                        0.0   \n",
       "3199                          0.0                        0.0   \n",
       "...                           ...                        ...   \n",
       "106664                        0.0                        0.0   \n",
       "106666                        0.0                        0.0   \n",
       "106811                        0.0                        0.0   \n",
       "106813                        0.0                        0.0   \n",
       "106815                        0.0                        0.0   \n",
       "\n",
       "        COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "1903                              0.0    9  2005  \n",
       "1958                              0.0   10  2005  \n",
       "2012                              0.0   10  2005  \n",
       "2497                              0.0    2  2006  \n",
       "3199                              0.0    8  2006  \n",
       "...                               ...  ...   ...  \n",
       "106664                            0.0    6  2019  \n",
       "106666                            0.0    6  2019  \n",
       "106811                            0.0    6  2019  \n",
       "106813                            0.0    6  2019  \n",
       "106815                            0.0    6  2019  \n",
       "\n",
       "[3400 rows x 20 columns]"
      ]
     },
     "execution_count": 158,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_pre_fill[mask]  # valores que antes eram NaN, agora são 0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 159,
   "id": "fluid-adoption",
   "metadata": {},
   "outputs": [],
   "source": [
    "# retorna uma cópia do data frame `data_pre` com todos os valores NaN das colunas:\n",
    "# 'PREÇO MÉDIO DISTRIBUIÇÃO', 'DESVIO PADRÃO DISTRIBUIÇÃO', 'PREÇO MÍNIMO DISTRIBUIÇÃO' e 'PREÇO MÁXIMO DISTRIBUIÇÃO', respectivamente, com os valores: 10, 20, 30, 'vazio'.\n",
    "data_pre_fill = data_pre.fillna(value={\n",
    "    'PREÇO MÉDIO DISTRIBUIÇÃO': 10,\n",
    "    'DESVIO PADRÃO DISTRIBUIÇÃO': 20,\n",
    "    'PREÇO MÍNIMO DISTRIBUIÇÃO': 30,\n",
    "    'PREÇO MÁXIMO DISTRIBUIÇÃO': 'vazio'\n",
    "})"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 160,
   "id": "horizontal-river",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>1903</th>\n",
       "      <td>2005-09-25</td>\n",
       "      <td>2005-10-01</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>PARA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>2</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.694</td>\n",
       "      <td>0.283</td>\n",
       "      <td>1.690</td>\n",
       "      <td>2.090</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.167</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>9</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1958</th>\n",
       "      <td>2005-10-09</td>\n",
       "      <td>2005-10-15</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>3</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.000</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.000</td>\n",
       "      <td>2.000</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.000</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>10</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2012</th>\n",
       "      <td>2005-10-23</td>\n",
       "      <td>2005-10-29</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>3</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.277</td>\n",
       "      <td>0.023</td>\n",
       "      <td>2.250</td>\n",
       "      <td>2.290</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.010</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>10</td>\n",
       "      <td>2005</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2497</th>\n",
       "      <td>2006-02-26</td>\n",
       "      <td>2006-03-04</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>11</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.182</td>\n",
       "      <td>0.040</td>\n",
       "      <td>2.100</td>\n",
       "      <td>2.200</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.018</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>2</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3199</th>\n",
       "      <td>2006-08-27</td>\n",
       "      <td>2006-09-02</td>\n",
       "      <td>NORTE</td>\n",
       "      <td>RORAIMA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>22</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.285</td>\n",
       "      <td>0.068</td>\n",
       "      <td>1.980</td>\n",
       "      <td>2.300</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.030</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>8</td>\n",
       "      <td>2006</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106664</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>MINAS GERAIS</td>\n",
       "      <td>GNV</td>\n",
       "      <td>5</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.445</td>\n",
       "      <td>0.147</td>\n",
       "      <td>3.347</td>\n",
       "      <td>3.699</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.043</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106666</th>\n",
       "      <td>2019-06-16</td>\n",
       "      <td>2019-06-22</td>\n",
       "      <td>SUL</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.132</td>\n",
       "      <td>0.295</td>\n",
       "      <td>3.049</td>\n",
       "      <td>3.890</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.094</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106811</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>ESPIRITO SANTO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.299</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.290</td>\n",
       "      <td>3.299</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.002</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106813</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>MINAS GERAIS</td>\n",
       "      <td>GNV</td>\n",
       "      <td>6</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.548</td>\n",
       "      <td>0.100</td>\n",
       "      <td>3.495</td>\n",
       "      <td>3.699</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.028</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>106815</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.290</td>\n",
       "      <td>0.000</td>\n",
       "      <td>3.290</td>\n",
       "      <td>3.290</td>\n",
       "      <td>NaN</td>\n",
       "      <td>0.000</td>\n",
       "      <td>10.0</td>\n",
       "      <td>20.0</td>\n",
       "      <td>30.0</td>\n",
       "      <td>vazio</td>\n",
       "      <td>NaN</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>3400 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL DATA FINAL   REGIÃO          ESTADO           PRODUTO  \\\n",
       "1903     2005-09-25 2005-10-01    NORTE            PARA  ETANOL HIDRATADO   \n",
       "1958     2005-10-09 2005-10-15    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "2012     2005-10-23 2005-10-29    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "2497     2006-02-26 2006-03-04    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "3199     2006-08-27 2006-09-02    NORTE         RORAIMA  ETANOL HIDRATADO   \n",
       "...             ...        ...      ...             ...               ...   \n",
       "106664   2019-06-16 2019-06-22  SUDESTE    MINAS GERAIS               GNV   \n",
       "106666   2019-06-16 2019-06-22      SUL          PARANA               GNV   \n",
       "106811   2019-06-23 2019-06-29  SUDESTE  ESPIRITO SANTO               GNV   \n",
       "106813   2019-06-23 2019-06-29  SUDESTE    MINAS GERAIS               GNV   \n",
       "106815   2019-06-23 2019-06-29      SUL          PARANA               GNV   \n",
       "\n",
       "        NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "1903                               2              R$/l                1.694   \n",
       "1958                               3              R$/l                2.000   \n",
       "2012                               3              R$/l                2.277   \n",
       "2497                              11              R$/l                2.182   \n",
       "3199                              22              R$/l                2.285   \n",
       "...                              ...               ...                  ...   \n",
       "106664                             5             R$/m3                3.445   \n",
       "106666                             7             R$/m3                3.132   \n",
       "106811                             4             R$/m3                3.299   \n",
       "106813                             6             R$/m3                3.548   \n",
       "106815                             1             R$/m3                3.290   \n",
       "\n",
       "        DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "1903                    0.283                 1.690                 2.090   \n",
       "1958                    0.000                 2.000                 2.000   \n",
       "2012                    0.023                 2.250                 2.290   \n",
       "2497                    0.040                 2.100                 2.200   \n",
       "3199                    0.068                 1.980                 2.300   \n",
       "...                       ...                   ...                   ...   \n",
       "106664                  0.147                 3.347                 3.699   \n",
       "106666                  0.295                 3.049                 3.890   \n",
       "106811                  0.005                 3.290                 3.299   \n",
       "106813                  0.100                 3.495                 3.699   \n",
       "106815                  0.000                 3.290                 3.290   \n",
       "\n",
       "        MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "1903                     NaN                     0.167   \n",
       "1958                     NaN                     0.000   \n",
       "2012                     NaN                     0.010   \n",
       "2497                     NaN                     0.018   \n",
       "3199                     NaN                     0.030   \n",
       "...                      ...                       ...   \n",
       "106664                   NaN                     0.043   \n",
       "106666                   NaN                     0.094   \n",
       "106811                   NaN                     0.002   \n",
       "106813                   NaN                     0.028   \n",
       "106815                   NaN                     0.000   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "1903                        10.0                        20.0   \n",
       "1958                        10.0                        20.0   \n",
       "2012                        10.0                        20.0   \n",
       "2497                        10.0                        20.0   \n",
       "3199                        10.0                        20.0   \n",
       "...                          ...                         ...   \n",
       "106664                      10.0                        20.0   \n",
       "106666                      10.0                        20.0   \n",
       "106811                      10.0                        20.0   \n",
       "106813                      10.0                        20.0   \n",
       "106815                      10.0                        20.0   \n",
       "\n",
       "        PREÇO MÍNIMO DISTRIBUIÇÃO PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "1903                         30.0                     vazio   \n",
       "1958                         30.0                     vazio   \n",
       "2012                         30.0                     vazio   \n",
       "2497                         30.0                     vazio   \n",
       "3199                         30.0                     vazio   \n",
       "...                           ...                       ...   \n",
       "106664                       30.0                     vazio   \n",
       "106666                       30.0                     vazio   \n",
       "106811                       30.0                     vazio   \n",
       "106813                       30.0                     vazio   \n",
       "106815                       30.0                     vazio   \n",
       "\n",
       "        COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "1903                              NaN    9  2005  \n",
       "1958                              NaN   10  2005  \n",
       "2012                              NaN   10  2005  \n",
       "2497                              NaN    2  2006  \n",
       "3199                              NaN    8  2006  \n",
       "...                               ...  ...   ...  \n",
       "106664                            NaN    6  2019  \n",
       "106666                            NaN    6  2019  \n",
       "106811                            NaN    6  2019  \n",
       "106813                            NaN    6  2019  \n",
       "106815                            NaN    6  2019  \n",
       "\n",
       "[3400 rows x 20 columns]"
      ]
     },
     "execution_count": 160,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_pre_fill[mask]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "sound-ethnic",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Por mais que a função `fillna` seja interessante e útil em muitos casos, no problema em questão estamos interessados em analisar precisamente, p. ex., o **'PREÇO MÉDIO DISTRIBUIÇÃO'**.<br/>\n",
    "A fim de não termos valores _sintéticos_ gerados pelo `fillna`, que possam atrapalhar nossa análise, iremos **remover (drop) todas as amostras que possuem qualquer valor NaN** para quaisquer atributos/colunas. <br/>\n",
    "\n",
    "Para isso, basta utilizarmos o método `dropna`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 161,
   "id": "hungry-equilibrium",
   "metadata": {},
   "outputs": [],
   "source": [
    "# remove, no próprio dataframe, todas as linhas/registros com valores NaN (vazios) em quaisquer colunas/atributos.\n",
    "data_pre.dropna(inplace=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 162,
   "id": "incorrect-telescope",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'pandas.core.frame.DataFrame'>\n",
      "Int64Index: 103392 entries, 0 to 106822\n",
      "Data columns (total 20 columns):\n",
      " #   Column                         Non-Null Count   Dtype         \n",
      "---  ------                         --------------   -----         \n",
      " 0   DATA INICIAL                   103392 non-null  datetime64[ns]\n",
      " 1   DATA FINAL                     103392 non-null  datetime64[ns]\n",
      " 2   REGIÃO                         103392 non-null  object        \n",
      " 3   ESTADO                         103392 non-null  object        \n",
      " 4   PRODUTO                        103392 non-null  object        \n",
      " 5   NÚMERO DE POSTOS PESQUISADOS   103392 non-null  int64         \n",
      " 6   UNIDADE DE MEDIDA              103392 non-null  object        \n",
      " 7   PREÇO MÉDIO REVENDA            103392 non-null  float64       \n",
      " 8   DESVIO PADRÃO REVENDA          103392 non-null  float64       \n",
      " 9   PREÇO MÍNIMO REVENDA           103392 non-null  float64       \n",
      " 10  PREÇO MÁXIMO REVENDA           103392 non-null  float64       \n",
      " 11  MARGEM MÉDIA REVENDA           103392 non-null  float64       \n",
      " 12  COEF DE VARIAÇÃO REVENDA       103392 non-null  float64       \n",
      " 13  PREÇO MÉDIO DISTRIBUIÇÃO       103392 non-null  float64       \n",
      " 14  DESVIO PADRÃO DISTRIBUIÇÃO     103392 non-null  float64       \n",
      " 15  PREÇO MÍNIMO DISTRIBUIÇÃO      103392 non-null  float64       \n",
      " 16  PREÇO MÁXIMO DISTRIBUIÇÃO      103392 non-null  float64       \n",
      " 17  COEF DE VARIAÇÃO DISTRIBUIÇÃO  103392 non-null  float64       \n",
      " 18  MÊS                            103392 non-null  int64         \n",
      " 19  ANO                            103392 non-null  int64         \n",
      "dtypes: datetime64[ns](2), float64(11), int64(3), object(4)\n",
      "memory usage: 16.6+ MB\n"
     ]
    }
   ],
   "source": [
    "data_pre.info()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "announced-separate",
   "metadata": {},
   "source": [
    "Nosso data frame agora, após essa _limpeza_, ficou mais enxuto, contentdo 103392 registros frente aos 106823 registros originais. <br/>\n",
    "\n",
    "Essas são apenas algumas das possíveis _técnicas de limpeza de dados_. Outras estratégias, p. ex., **confiam na detecção de outliers**, que não veremos neste curso."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "above-maria",
   "metadata": {},
   "source": [
    "#### **Salvando o Dataset Preprocessado**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 163,
   "id": "experienced-disclaimer",
   "metadata": {},
   "outputs": [],
   "source": [
    "data_pre.to_csv('./datasets/GasPricesinBrazil_2004-2019_preprocessado_final.csv', index=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "democratic-ebony",
   "metadata": {},
   "source": [
    "<h2>3. Estatísticas Descritivas</h2>\n",
    "<hr/>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 164,
   "id": "fixed-tablet",
   "metadata": {},
   "outputs": [],
   "source": [
    "data_final = pd.read_csv('./datasets/GasPricesinBrazil_2004-2019_preprocessado_final.csv')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 165,
   "id": "actual-closing",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.050</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.240</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.03170</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103387</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>3.499</td>\n",
       "      <td>3.690</td>\n",
       "      <td>0.818</td>\n",
       "      <td>0.018</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.7560</td>\n",
       "      <td>2.75600</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103388</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>3.230</td>\n",
       "      <td>3.789</td>\n",
       "      <td>0.950</td>\n",
       "      <td>0.038</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.86610</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103389</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.499</td>\n",
       "      <td>0.914</td>\n",
       "      <td>0.065</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0.000</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.99810</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103390</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.50930</td>\n",
       "      <td>0.070</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103391</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.689</td>\n",
       "      <td>3.699</td>\n",
       "      <td>1.179</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.51750</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>103392 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "0        2004-05-09  2004-05-15  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "1        2004-05-09  2004-05-15  CENTRO OESTE                GOIAS   \n",
       "2        2004-05-09  2004-05-15  CENTRO OESTE          MATO GROSSO   \n",
       "3        2004-05-09  2004-05-15  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "4        2004-05-09  2004-05-15      NORDESTE              ALAGOAS   \n",
       "...             ...         ...           ...                  ...   \n",
       "103387   2019-06-23  2019-06-29      NORDESTE  RIO GRANDE DO NORTE   \n",
       "103388   2019-06-23  2019-06-29           SUL    RIO GRANDE DO SUL   \n",
       "103389   2019-06-23  2019-06-29           SUL       SANTA CATARINA   \n",
       "103390   2019-06-23  2019-06-29       SUDESTE            SAO PAULO   \n",
       "103391   2019-06-23  2019-06-29      NORDESTE              SERGIPE   \n",
       "\n",
       "                 PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0       ETANOL HIDRATADO                           127              R$/l   \n",
       "1       ETANOL HIDRATADO                           387              R$/l   \n",
       "2       ETANOL HIDRATADO                           192              R$/l   \n",
       "3       ETANOL HIDRATADO                           162              R$/l   \n",
       "4       ETANOL HIDRATADO                           103              R$/l   \n",
       "...                  ...                           ...               ...   \n",
       "103387               GNV                             7             R$/m3   \n",
       "103388               GNV                            23             R$/m3   \n",
       "103389               GNV                            24             R$/m3   \n",
       "103390               GNV                            52             R$/m3   \n",
       "103391               GNV                             4             R$/m3   \n",
       "\n",
       "        PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                     1.288                  0.016                 1.190   \n",
       "1                     1.162                  0.114                 0.890   \n",
       "2                     1.389                  0.097                 1.180   \n",
       "3                     1.262                  0.070                 1.090   \n",
       "4                     1.181                  0.078                 1.050   \n",
       "...                     ...                    ...                   ...   \n",
       "103387                3.574                  0.065                 3.499   \n",
       "103388                3.401                  0.129                 3.230   \n",
       "103389                2.912                  0.190                 2.699   \n",
       "103390                3.020                  0.229                 2.699   \n",
       "103391                3.697                  0.005                 3.689   \n",
       "\n",
       "        PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      1.350                 0.463                     0.012   \n",
       "1                      1.449                 0.399                     0.098   \n",
       "2                      1.760                 0.419                     0.070   \n",
       "3                      1.509                 0.432                     0.055   \n",
       "4                      1.400                 0.240                     0.066   \n",
       "...                      ...                   ...                       ...   \n",
       "103387                 3.690                 0.818                     0.018   \n",
       "103388                 3.789                 0.950                     0.038   \n",
       "103389                 3.499                 0.914                     0.065   \n",
       "103390                 3.490                 0.646                     0.076   \n",
       "103391                 3.699                 1.179                     0.001   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                       0.110   \n",
       "1                          0.763                       0.088   \n",
       "2                          0.970                       0.095   \n",
       "3                          0.830                       0.119   \n",
       "4                          0.941                       0.077   \n",
       "...                          ...                         ...   \n",
       "103387                     2.756                       0.000   \n",
       "103388                     2.451                       0.402   \n",
       "103389                     1.998                       0.000   \n",
       "103390                     2.374                       0.165   \n",
       "103391                     2.518                       0.000   \n",
       "\n",
       "        PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                          0.4201                    0.96660   \n",
       "1                          0.5013                    1.05000   \n",
       "2                          0.5614                    1.16100   \n",
       "3                          0.5991                    1.22242   \n",
       "4                          0.7441                    1.03170   \n",
       "...                           ...                        ...   \n",
       "103387                     2.7560                    2.75600   \n",
       "103388                     1.9842                    2.86610   \n",
       "103389                     1.9981                    1.99810   \n",
       "103390                     2.0179                    2.50930   \n",
       "103391                     2.5175                    2.51750   \n",
       "\n",
       "        COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                               0.133    5  2004  \n",
       "1                               0.115    5  2004  \n",
       "2                               0.098    5  2004  \n",
       "3                               0.143    5  2004  \n",
       "4                               0.082    5  2004  \n",
       "...                               ...  ...   ...  \n",
       "103387                          0.000    6  2019  \n",
       "103388                          0.164    6  2019  \n",
       "103389                          0.000    6  2019  \n",
       "103390                          0.070    6  2019  \n",
       "103391                          0.000    6  2019  \n",
       "\n",
       "[103392 rows x 20 columns]"
      ]
     },
     "execution_count": 165,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "exempt-spine",
   "metadata": {},
   "source": [
    "O Pandas fornecem algumas funções/métodos que computam certas estatísticas descritivas."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "lovely-excess",
   "metadata": {},
   "source": [
    "`describe`: exibe várias **estatísticas descritivas** para os _atributos_ de um dataframe ou para uma _Series_."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 166,
   "id": "global-techno",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>240.511935</td>\n",
       "      <td>10.784472</td>\n",
       "      <td>0.652589</td>\n",
       "      <td>9.334931</td>\n",
       "      <td>12.458686</td>\n",
       "      <td>2.225151</td>\n",
       "      <td>0.045749</td>\n",
       "      <td>8.559322</td>\n",
       "      <td>0.559441</td>\n",
       "      <td>7.414814</td>\n",
       "      <td>9.805621</td>\n",
       "      <td>0.046640</td>\n",
       "      <td>6.485067</td>\n",
       "      <td>2011.737001</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>408.039174</td>\n",
       "      <td>17.685852</td>\n",
       "      <td>1.346422</td>\n",
       "      <td>15.024383</td>\n",
       "      <td>20.801190</td>\n",
       "      <td>4.375085</td>\n",
       "      <td>0.024488</td>\n",
       "      <td>13.603686</td>\n",
       "      <td>1.256914</td>\n",
       "      <td>11.681366</td>\n",
       "      <td>15.933999</td>\n",
       "      <td>0.042114</td>\n",
       "      <td>3.442155</td>\n",
       "      <td>4.410491</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>1.000000</td>\n",
       "      <td>0.766000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.590000</td>\n",
       "      <td>0.999000</td>\n",
       "      <td>0.001000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.506000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.325700</td>\n",
       "      <td>0.599200</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>1.000000</td>\n",
       "      <td>2004.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>47.000000</td>\n",
       "      <td>2.073000</td>\n",
       "      <td>0.073000</td>\n",
       "      <td>1.900000</td>\n",
       "      <td>2.330000</td>\n",
       "      <td>0.282000</td>\n",
       "      <td>0.030000</td>\n",
       "      <td>1.795000</td>\n",
       "      <td>0.047000</td>\n",
       "      <td>1.674400</td>\n",
       "      <td>1.945600</td>\n",
       "      <td>0.021000</td>\n",
       "      <td>4.000000</td>\n",
       "      <td>2008.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>108.000000</td>\n",
       "      <td>2.723000</td>\n",
       "      <td>0.115000</td>\n",
       "      <td>2.509000</td>\n",
       "      <td>3.000000</td>\n",
       "      <td>0.383000</td>\n",
       "      <td>0.042000</td>\n",
       "      <td>2.335000</td>\n",
       "      <td>0.077000</td>\n",
       "      <td>2.220000</td>\n",
       "      <td>2.507050</td>\n",
       "      <td>0.031000</td>\n",
       "      <td>6.000000</td>\n",
       "      <td>2012.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>251.000000</td>\n",
       "      <td>3.745000</td>\n",
       "      <td>0.190000</td>\n",
       "      <td>3.490000</td>\n",
       "      <td>4.150000</td>\n",
       "      <td>0.560000</td>\n",
       "      <td>0.058000</td>\n",
       "      <td>3.307000</td>\n",
       "      <td>0.151000</td>\n",
       "      <td>3.142800</td>\n",
       "      <td>3.520000</td>\n",
       "      <td>0.061000</td>\n",
       "      <td>9.000000</td>\n",
       "      <td>2016.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>4167.000000</td>\n",
       "      <td>99.357000</td>\n",
       "      <td>10.748000</td>\n",
       "      <td>90.000000</td>\n",
       "      <td>120.000000</td>\n",
       "      <td>36.847000</td>\n",
       "      <td>0.262000</td>\n",
       "      <td>83.137000</td>\n",
       "      <td>18.385000</td>\n",
       "      <td>83.000000</td>\n",
       "      <td>94.500000</td>\n",
       "      <td>0.780000</td>\n",
       "      <td>12.000000</td>\n",
       "      <td>2019.000000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       NÚMERO DE POSTOS PESQUISADOS  PREÇO MÉDIO REVENDA  \\\n",
       "count                 103392.000000        103392.000000   \n",
       "mean                     240.511935            10.784472   \n",
       "std                      408.039174            17.685852   \n",
       "min                        1.000000             0.766000   \n",
       "25%                       47.000000             2.073000   \n",
       "50%                      108.000000             2.723000   \n",
       "75%                      251.000000             3.745000   \n",
       "max                     4167.000000            99.357000   \n",
       "\n",
       "       DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "count          103392.000000         103392.000000         103392.000000   \n",
       "mean                0.652589              9.334931             12.458686   \n",
       "std                 1.346422             15.024383             20.801190   \n",
       "min                 0.000000              0.590000              0.999000   \n",
       "25%                 0.073000              1.900000              2.330000   \n",
       "50%                 0.115000              2.509000              3.000000   \n",
       "75%                 0.190000              3.490000              4.150000   \n",
       "max                10.748000             90.000000            120.000000   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "count         103392.000000             103392.000000   \n",
       "mean               2.225151                  0.045749   \n",
       "std                4.375085                  0.024488   \n",
       "min                0.001000                  0.000000   \n",
       "25%                0.282000                  0.030000   \n",
       "50%                0.383000                  0.042000   \n",
       "75%                0.560000                  0.058000   \n",
       "max               36.847000                  0.262000   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "count             103392.000000               103392.000000   \n",
       "mean                   8.559322                    0.559441   \n",
       "std                   13.603686                    1.256914   \n",
       "min                    0.506000                    0.000000   \n",
       "25%                    1.795000                    0.047000   \n",
       "50%                    2.335000                    0.077000   \n",
       "75%                    3.307000                    0.151000   \n",
       "max                   83.137000                   18.385000   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "count              103392.000000              103392.000000   \n",
       "mean                    7.414814                   9.805621   \n",
       "std                    11.681366                  15.933999   \n",
       "min                     0.325700                   0.599200   \n",
       "25%                     1.674400                   1.945600   \n",
       "50%                     2.220000                   2.507050   \n",
       "75%                     3.142800                   3.520000   \n",
       "max                    83.000000                  94.500000   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO            MÊS            ANO  \n",
       "count                  103392.000000  103392.000000  103392.000000  \n",
       "mean                        0.046640       6.485067    2011.737001  \n",
       "std                         0.042114       3.442155       4.410491  \n",
       "min                         0.000000       1.000000    2004.000000  \n",
       "25%                         0.021000       4.000000    2008.000000  \n",
       "50%                         0.031000       6.000000    2012.000000  \n",
       "75%                         0.061000       9.000000    2016.000000  \n",
       "max                         0.780000      12.000000    2019.000000  "
      ]
     },
     "execution_count": 166,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final.describe()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 167,
   "id": "recent-nirvana",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "count    103392.000000\n",
       "mean         10.784472\n",
       "std          17.685852\n",
       "min           0.766000\n",
       "25%           2.073000\n",
       "50%           2.723000\n",
       "75%           3.745000\n",
       "max          99.357000\n",
       "Name: PREÇO MÉDIO REVENDA, dtype: float64"
      ]
     },
     "execution_count": 167,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final['PREÇO MÉDIO REVENDA'].describe()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "subtle-luxembourg",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Como o resultado do `describe` de um _dataframe_ é outro _dataframe_, podemos filtrar apenas algumas colunas."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 168,
   "id": "champion-status",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "count    103392.000000\n",
       "mean         10.784472\n",
       "std          17.685852\n",
       "min           0.766000\n",
       "25%           2.073000\n",
       "50%           2.723000\n",
       "75%           3.745000\n",
       "max          99.357000\n",
       "Name: PREÇO MÉDIO REVENDA, dtype: float64"
      ]
     },
     "execution_count": 168,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final.describe()['PREÇO MÉDIO REVENDA']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 169,
   "id": "emerging-circus",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
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       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>240.511935</td>\n",
       "      <td>10.784472</td>\n",
       "      <td>0.652589</td>\n",
       "      <td>9.334931</td>\n",
       "      <td>12.458686</td>\n",
       "      <td>2.225151</td>\n",
       "      <td>0.045749</td>\n",
       "      <td>8.559322</td>\n",
       "      <td>0.559441</td>\n",
       "      <td>7.414814</td>\n",
       "      <td>9.805621</td>\n",
       "      <td>0.046640</td>\n",
       "      <td>6.485067</td>\n",
       "      <td>2011.737001</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>408.039174</td>\n",
       "      <td>17.685852</td>\n",
       "      <td>1.346422</td>\n",
       "      <td>15.024383</td>\n",
       "      <td>20.801190</td>\n",
       "      <td>4.375085</td>\n",
       "      <td>0.024488</td>\n",
       "      <td>13.603686</td>\n",
       "      <td>1.256914</td>\n",
       "      <td>11.681366</td>\n",
       "      <td>15.933999</td>\n",
       "      <td>0.042114</td>\n",
       "      <td>3.442155</td>\n",
       "      <td>4.410491</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>1.000000</td>\n",
       "      <td>0.766000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.590000</td>\n",
       "      <td>0.999000</td>\n",
       "      <td>0.001000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.506000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.325700</td>\n",
       "      <td>0.599200</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>1.000000</td>\n",
       "      <td>2004.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>47.000000</td>\n",
       "      <td>2.073000</td>\n",
       "      <td>0.073000</td>\n",
       "      <td>1.900000</td>\n",
       "      <td>2.330000</td>\n",
       "      <td>0.282000</td>\n",
       "      <td>0.030000</td>\n",
       "      <td>1.795000</td>\n",
       "      <td>0.047000</td>\n",
       "      <td>1.674400</td>\n",
       "      <td>1.945600</td>\n",
       "      <td>0.021000</td>\n",
       "      <td>4.000000</td>\n",
       "      <td>2008.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>108.000000</td>\n",
       "      <td>2.723000</td>\n",
       "      <td>0.115000</td>\n",
       "      <td>2.509000</td>\n",
       "      <td>3.000000</td>\n",
       "      <td>0.383000</td>\n",
       "      <td>0.042000</td>\n",
       "      <td>2.335000</td>\n",
       "      <td>0.077000</td>\n",
       "      <td>2.220000</td>\n",
       "      <td>2.507050</td>\n",
       "      <td>0.031000</td>\n",
       "      <td>6.000000</td>\n",
       "      <td>2012.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>251.000000</td>\n",
       "      <td>3.745000</td>\n",
       "      <td>0.190000</td>\n",
       "      <td>3.490000</td>\n",
       "      <td>4.150000</td>\n",
       "      <td>0.560000</td>\n",
       "      <td>0.058000</td>\n",
       "      <td>3.307000</td>\n",
       "      <td>0.151000</td>\n",
       "      <td>3.142800</td>\n",
       "      <td>3.520000</td>\n",
       "      <td>0.061000</td>\n",
       "      <td>9.000000</td>\n",
       "      <td>2016.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>4167.000000</td>\n",
       "      <td>99.357000</td>\n",
       "      <td>10.748000</td>\n",
       "      <td>90.000000</td>\n",
       "      <td>120.000000</td>\n",
       "      <td>36.847000</td>\n",
       "      <td>0.262000</td>\n",
       "      <td>83.137000</td>\n",
       "      <td>18.385000</td>\n",
       "      <td>83.000000</td>\n",
       "      <td>94.500000</td>\n",
       "      <td>0.780000</td>\n",
       "      <td>12.000000</td>\n",
       "      <td>2019.000000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       NÚMERO DE POSTOS PESQUISADOS  PREÇO MÉDIO REVENDA  \\\n",
       "count                 103392.000000        103392.000000   \n",
       "mean                     240.511935            10.784472   \n",
       "std                      408.039174            17.685852   \n",
       "min                        1.000000             0.766000   \n",
       "25%                       47.000000             2.073000   \n",
       "50%                      108.000000             2.723000   \n",
       "75%                      251.000000             3.745000   \n",
       "max                     4167.000000            99.357000   \n",
       "\n",
       "       DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "count          103392.000000         103392.000000         103392.000000   \n",
       "mean                0.652589              9.334931             12.458686   \n",
       "std                 1.346422             15.024383             20.801190   \n",
       "min                 0.000000              0.590000              0.999000   \n",
       "25%                 0.073000              1.900000              2.330000   \n",
       "50%                 0.115000              2.509000              3.000000   \n",
       "75%                 0.190000              3.490000              4.150000   \n",
       "max                10.748000             90.000000            120.000000   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "count         103392.000000             103392.000000   \n",
       "mean               2.225151                  0.045749   \n",
       "std                4.375085                  0.024488   \n",
       "min                0.001000                  0.000000   \n",
       "25%                0.282000                  0.030000   \n",
       "50%                0.383000                  0.042000   \n",
       "75%                0.560000                  0.058000   \n",
       "max               36.847000                  0.262000   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "count             103392.000000               103392.000000   \n",
       "mean                   8.559322                    0.559441   \n",
       "std                   13.603686                    1.256914   \n",
       "min                    0.506000                    0.000000   \n",
       "25%                    1.795000                    0.047000   \n",
       "50%                    2.335000                    0.077000   \n",
       "75%                    3.307000                    0.151000   \n",
       "max                   83.137000                   18.385000   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "count              103392.000000              103392.000000   \n",
       "mean                    7.414814                   9.805621   \n",
       "std                    11.681366                  15.933999   \n",
       "min                     0.325700                   0.599200   \n",
       "25%                     1.674400                   1.945600   \n",
       "50%                     2.220000                   2.507050   \n",
       "75%                     3.142800                   3.520000   \n",
       "max                    83.000000                  94.500000   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO            MÊS            ANO  \n",
       "count                  103392.000000  103392.000000  103392.000000  \n",
       "mean                        0.046640       6.485067    2011.737001  \n",
       "std                         0.042114       3.442155       4.410491  \n",
       "min                         0.000000       1.000000    2004.000000  \n",
       "25%                         0.021000       4.000000    2008.000000  \n",
       "50%                         0.031000       6.000000    2012.000000  \n",
       "75%                         0.061000       9.000000    2016.000000  \n",
       "max                         0.780000      12.000000    2019.000000  "
      ]
     },
     "execution_count": 169,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "stats = data_final.describe()\n",
    "stats"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 170,
   "id": "historic-keeping",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>10.784472</td>\n",
       "      <td>12.458686</td>\n",
       "      <td>8.559322</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>17.685852</td>\n",
       "      <td>20.801190</td>\n",
       "      <td>13.603686</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>0.766000</td>\n",
       "      <td>0.999000</td>\n",
       "      <td>0.506000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>2.073000</td>\n",
       "      <td>2.330000</td>\n",
       "      <td>1.795000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>2.723000</td>\n",
       "      <td>3.000000</td>\n",
       "      <td>2.335000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>3.745000</td>\n",
       "      <td>4.150000</td>\n",
       "      <td>3.307000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>99.357000</td>\n",
       "      <td>120.000000</td>\n",
       "      <td>83.137000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       PREÇO MÉDIO REVENDA  PREÇO MÁXIMO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO\n",
       "count        103392.000000         103392.000000             103392.000000\n",
       "mean             10.784472             12.458686                  8.559322\n",
       "std              17.685852             20.801190                 13.603686\n",
       "min               0.766000              0.999000                  0.506000\n",
       "25%               2.073000              2.330000                  1.795000\n",
       "50%               2.723000              3.000000                  2.335000\n",
       "75%               3.745000              4.150000                  3.307000\n",
       "max              99.357000            120.000000                 83.137000"
      ]
     },
     "execution_count": 170,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "stats[['PREÇO MÉDIO REVENDA', 'PREÇO MÁXIMO REVENDA', 'PREÇO MÉDIO DISTRIBUIÇÃO']]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 171,
   "id": "fancy-mortality",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "\n",
       "    .dataframe tbody tr th {\n",
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>10.784472</td>\n",
       "      <td>12.458686</td>\n",
       "      <td>8.559322</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>17.685852</td>\n",
       "      <td>20.801190</td>\n",
       "      <td>13.603686</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>0.766000</td>\n",
       "      <td>0.999000</td>\n",
       "      <td>0.506000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>2.073000</td>\n",
       "      <td>2.330000</td>\n",
       "      <td>1.795000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>2.723000</td>\n",
       "      <td>3.000000</td>\n",
       "      <td>2.335000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>3.745000</td>\n",
       "      <td>4.150000</td>\n",
       "      <td>3.307000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>99.357000</td>\n",
       "      <td>120.000000</td>\n",
       "      <td>83.137000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       PREÇO MÉDIO REVENDA  PREÇO MÁXIMO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO\n",
       "count        103392.000000         103392.000000             103392.000000\n",
       "mean             10.784472             12.458686                  8.559322\n",
       "std              17.685852             20.801190                 13.603686\n",
       "min               0.766000              0.999000                  0.506000\n",
       "25%               2.073000              2.330000                  1.795000\n",
       "50%               2.723000              3.000000                  2.335000\n",
       "75%               3.745000              4.150000                  3.307000\n",
       "max              99.357000            120.000000                 83.137000"
      ]
     },
     "execution_count": 171,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# ALTERNATIVA MAIS EFICIENTE\n",
    "# apenas computa as estatísticas descritivas para 3 atributos\n",
    "data_final[['PREÇO MÉDIO REVENDA', 'PREÇO MÁXIMO REVENDA', 'PREÇO MÉDIO DISTRIBUIÇÃO']].describe()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "divine-details",
   "metadata": {},
   "source": [
    "**Acessando apenas algumas estatísticas**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 172,
   "id": "fatty-homework",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "      <td>103392.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>240.511935</td>\n",
       "      <td>10.784472</td>\n",
       "      <td>0.652589</td>\n",
       "      <td>9.334931</td>\n",
       "      <td>12.458686</td>\n",
       "      <td>2.225151</td>\n",
       "      <td>0.045749</td>\n",
       "      <td>8.559322</td>\n",
       "      <td>0.559441</td>\n",
       "      <td>7.414814</td>\n",
       "      <td>9.805621</td>\n",
       "      <td>0.046640</td>\n",
       "      <td>6.485067</td>\n",
       "      <td>2011.737001</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>408.039174</td>\n",
       "      <td>17.685852</td>\n",
       "      <td>1.346422</td>\n",
       "      <td>15.024383</td>\n",
       "      <td>20.801190</td>\n",
       "      <td>4.375085</td>\n",
       "      <td>0.024488</td>\n",
       "      <td>13.603686</td>\n",
       "      <td>1.256914</td>\n",
       "      <td>11.681366</td>\n",
       "      <td>15.933999</td>\n",
       "      <td>0.042114</td>\n",
       "      <td>3.442155</td>\n",
       "      <td>4.410491</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>1.000000</td>\n",
       "      <td>0.766000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.590000</td>\n",
       "      <td>0.999000</td>\n",
       "      <td>0.001000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.506000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.325700</td>\n",
       "      <td>0.599200</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>1.000000</td>\n",
       "      <td>2004.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>47.000000</td>\n",
       "      <td>2.073000</td>\n",
       "      <td>0.073000</td>\n",
       "      <td>1.900000</td>\n",
       "      <td>2.330000</td>\n",
       "      <td>0.282000</td>\n",
       "      <td>0.030000</td>\n",
       "      <td>1.795000</td>\n",
       "      <td>0.047000</td>\n",
       "      <td>1.674400</td>\n",
       "      <td>1.945600</td>\n",
       "      <td>0.021000</td>\n",
       "      <td>4.000000</td>\n",
       "      <td>2008.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>108.000000</td>\n",
       "      <td>2.723000</td>\n",
       "      <td>0.115000</td>\n",
       "      <td>2.509000</td>\n",
       "      <td>3.000000</td>\n",
       "      <td>0.383000</td>\n",
       "      <td>0.042000</td>\n",
       "      <td>2.335000</td>\n",
       "      <td>0.077000</td>\n",
       "      <td>2.220000</td>\n",
       "      <td>2.507050</td>\n",
       "      <td>0.031000</td>\n",
       "      <td>6.000000</td>\n",
       "      <td>2012.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>251.000000</td>\n",
       "      <td>3.745000</td>\n",
       "      <td>0.190000</td>\n",
       "      <td>3.490000</td>\n",
       "      <td>4.150000</td>\n",
       "      <td>0.560000</td>\n",
       "      <td>0.058000</td>\n",
       "      <td>3.307000</td>\n",
       "      <td>0.151000</td>\n",
       "      <td>3.142800</td>\n",
       "      <td>3.520000</td>\n",
       "      <td>0.061000</td>\n",
       "      <td>9.000000</td>\n",
       "      <td>2016.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>4167.000000</td>\n",
       "      <td>99.357000</td>\n",
       "      <td>10.748000</td>\n",
       "      <td>90.000000</td>\n",
       "      <td>120.000000</td>\n",
       "      <td>36.847000</td>\n",
       "      <td>0.262000</td>\n",
       "      <td>83.137000</td>\n",
       "      <td>18.385000</td>\n",
       "      <td>83.000000</td>\n",
       "      <td>94.500000</td>\n",
       "      <td>0.780000</td>\n",
       "      <td>12.000000</td>\n",
       "      <td>2019.000000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       NÚMERO DE POSTOS PESQUISADOS  PREÇO MÉDIO REVENDA  \\\n",
       "count                 103392.000000        103392.000000   \n",
       "mean                     240.511935            10.784472   \n",
       "std                      408.039174            17.685852   \n",
       "min                        1.000000             0.766000   \n",
       "25%                       47.000000             2.073000   \n",
       "50%                      108.000000             2.723000   \n",
       "75%                      251.000000             3.745000   \n",
       "max                     4167.000000            99.357000   \n",
       "\n",
       "       DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "count          103392.000000         103392.000000         103392.000000   \n",
       "mean                0.652589              9.334931             12.458686   \n",
       "std                 1.346422             15.024383             20.801190   \n",
       "min                 0.000000              0.590000              0.999000   \n",
       "25%                 0.073000              1.900000              2.330000   \n",
       "50%                 0.115000              2.509000              3.000000   \n",
       "75%                 0.190000              3.490000              4.150000   \n",
       "max                10.748000             90.000000            120.000000   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "count         103392.000000             103392.000000   \n",
       "mean               2.225151                  0.045749   \n",
       "std                4.375085                  0.024488   \n",
       "min                0.001000                  0.000000   \n",
       "25%                0.282000                  0.030000   \n",
       "50%                0.383000                  0.042000   \n",
       "75%                0.560000                  0.058000   \n",
       "max               36.847000                  0.262000   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "count             103392.000000               103392.000000   \n",
       "mean                   8.559322                    0.559441   \n",
       "std                   13.603686                    1.256914   \n",
       "min                    0.506000                    0.000000   \n",
       "25%                    1.795000                    0.047000   \n",
       "50%                    2.335000                    0.077000   \n",
       "75%                    3.307000                    0.151000   \n",
       "max                   83.137000                   18.385000   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "count              103392.000000              103392.000000   \n",
       "mean                    7.414814                   9.805621   \n",
       "std                    11.681366                  15.933999   \n",
       "min                     0.325700                   0.599200   \n",
       "25%                     1.674400                   1.945600   \n",
       "50%                     2.220000                   2.507050   \n",
       "75%                     3.142800                   3.520000   \n",
       "max                    83.000000                  94.500000   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO            MÊS            ANO  \n",
       "count                  103392.000000  103392.000000  103392.000000  \n",
       "mean                        0.046640       6.485067    2011.737001  \n",
       "std                         0.042114       3.442155       4.410491  \n",
       "min                         0.000000       1.000000    2004.000000  \n",
       "25%                         0.021000       4.000000    2008.000000  \n",
       "50%                         0.031000       6.000000    2012.000000  \n",
       "75%                         0.061000       9.000000    2016.000000  \n",
       "max                         0.780000      12.000000    2019.000000  "
      ]
     },
     "execution_count": 172,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "stats"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 173,
   "id": "complex-layer",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>1.000000</td>\n",
       "      <td>0.766000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.590000</td>\n",
       "      <td>0.999000</td>\n",
       "      <td>0.001000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.506000</td>\n",
       "      <td>0.000000</td>\n",
       "      <td>0.325700</td>\n",
       "      <td>0.599200</td>\n",
       "      <td>0.00000</td>\n",
       "      <td>1.000000</td>\n",
       "      <td>2004.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>4167.000000</td>\n",
       "      <td>99.357000</td>\n",
       "      <td>10.748000</td>\n",
       "      <td>90.000000</td>\n",
       "      <td>120.000000</td>\n",
       "      <td>36.847000</td>\n",
       "      <td>0.262000</td>\n",
       "      <td>83.137000</td>\n",
       "      <td>18.385000</td>\n",
       "      <td>83.000000</td>\n",
       "      <td>94.500000</td>\n",
       "      <td>0.78000</td>\n",
       "      <td>12.000000</td>\n",
       "      <td>2019.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>240.511935</td>\n",
       "      <td>10.784472</td>\n",
       "      <td>0.652589</td>\n",
       "      <td>9.334931</td>\n",
       "      <td>12.458686</td>\n",
       "      <td>2.225151</td>\n",
       "      <td>0.045749</td>\n",
       "      <td>8.559322</td>\n",
       "      <td>0.559441</td>\n",
       "      <td>7.414814</td>\n",
       "      <td>9.805621</td>\n",
       "      <td>0.04664</td>\n",
       "      <td>6.485067</td>\n",
       "      <td>2011.737001</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "      NÚMERO DE POSTOS PESQUISADOS  PREÇO MÉDIO REVENDA  \\\n",
       "min                       1.000000             0.766000   \n",
       "max                    4167.000000            99.357000   \n",
       "mean                    240.511935            10.784472   \n",
       "\n",
       "      DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "min                0.000000              0.590000              0.999000   \n",
       "max               10.748000             90.000000            120.000000   \n",
       "mean               0.652589              9.334931             12.458686   \n",
       "\n",
       "      MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "min               0.001000                  0.000000   \n",
       "max              36.847000                  0.262000   \n",
       "mean              2.225151                  0.045749   \n",
       "\n",
       "      PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "min                   0.506000                    0.000000   \n",
       "max                  83.137000                   18.385000   \n",
       "mean                  8.559322                    0.559441   \n",
       "\n",
       "      PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "min                    0.325700                   0.599200   \n",
       "max                   83.000000                  94.500000   \n",
       "mean                   7.414814                   9.805621   \n",
       "\n",
       "      COEF DE VARIAÇÃO DISTRIBUIÇÃO        MÊS          ANO  \n",
       "min                         0.00000   1.000000  2004.000000  \n",
       "max                         0.78000  12.000000  2019.000000  \n",
       "mean                        0.04664   6.485067  2011.737001  "
      ]
     },
     "execution_count": 173,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "stats.loc[['min', 'max', 'mean']]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 174,
   "id": "hourly-armenia",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "min      0.766000\n",
       "max     99.357000\n",
       "mean    10.784472\n",
       "Name: PREÇO MÉDIO REVENDA, dtype: float64"
      ]
     },
     "execution_count": 174,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "stats.loc[['min', 'max', 'mean'], 'PREÇO MÉDIO REVENDA']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 175,
   "id": "light-diesel",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>0.766000</td>\n",
       "      <td>0.506000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>99.357000</td>\n",
       "      <td>83.137000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>10.784472</td>\n",
       "      <td>8.559322</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "      PREÇO MÉDIO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO\n",
       "min              0.766000                  0.506000\n",
       "max             99.357000                 83.137000\n",
       "mean            10.784472                  8.559322"
      ]
     },
     "execution_count": 175,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "stats.loc[['min', 'max', 'mean'], ['PREÇO MÉDIO REVENDA', 'PREÇO MÉDIO DISTRIBUIÇÃO']]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "suspended-philadelphia",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "`mean`, `std`, `min`, etc: cada uma das estatísticas do `describe` podem ser computadas individualmente:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 176,
   "id": "sunrise-background",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<style scoped>\n",
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       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.240</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.03170</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                 0.463                     0.012   \n",
       "1                 1.449                 0.399                     0.098   \n",
       "2                 1.760                 0.419                     0.070   \n",
       "3                 1.509                 0.432                     0.055   \n",
       "4                 1.400                 0.240                     0.066   \n",
       "\n",
       "   PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                     0.825                       0.110   \n",
       "1                     0.763                       0.088   \n",
       "2                     0.970                       0.095   \n",
       "3                     0.830                       0.119   \n",
       "4                     0.941                       0.077   \n",
       "\n",
       "   PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                     0.4201                    0.96660   \n",
       "1                     0.5013                    1.05000   \n",
       "2                     0.5614                    1.16100   \n",
       "3                     0.5991                    1.22242   \n",
       "4                     0.7441                    1.03170   \n",
       "\n",
       "   COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                          0.133    5  2004  \n",
       "1                          0.115    5  2004  \n",
       "2                          0.098    5  2004  \n",
       "3                          0.143    5  2004  \n",
       "4                          0.082    5  2004  "
      ]
     },
     "execution_count": 176,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "paperback-things",
   "metadata": {},
   "source": [
    "#### Qual é o menor preço mínimo de revenda?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 177,
   "id": "hearing-stress",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0.59"
      ]
     },
     "execution_count": 177,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final['PREÇO MÍNIMO REVENDA'].min()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "wrapped-priority",
   "metadata": {},
   "source": [
    "#### Qual é a média e desvio padrão dos preços mínimos de revenda?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 178,
   "id": "expensive-prospect",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "A média dos preços mínimos de revenda é 9.33 +- 15.02\n"
     ]
    }
   ],
   "source": [
    "mean = data_final['PREÇO MÍNIMO REVENDA'].mean()\n",
    "std = data_final['PREÇO MÍNIMO REVENDA'].std()\n",
    "\n",
    "print(f'A média dos preços mínimos de revenda é {mean:.2f} +- {std:.2f}')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "exempt-furniture",
   "metadata": {},
   "source": [
    "#### Quais são os estados considerados?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 179,
   "id": "neural-greece",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0            DISTRITO FEDERAL\n",
       "1                       GOIAS\n",
       "2                 MATO GROSSO\n",
       "3          MATO GROSSO DO SUL\n",
       "4                     ALAGOAS\n",
       "                 ...         \n",
       "103387    RIO GRANDE DO NORTE\n",
       "103388      RIO GRANDE DO SUL\n",
       "103389         SANTA CATARINA\n",
       "103390              SAO PAULO\n",
       "103391                SERGIPE\n",
       "Name: ESTADO, Length: 103392, dtype: object"
      ]
     },
     "execution_count": 179,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final['ESTADO']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 180,
   "id": "bound-stuart",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array(['DISTRITO FEDERAL', 'GOIAS', 'MATO GROSSO', 'MATO GROSSO DO SUL',\n",
       "       'ALAGOAS', 'BAHIA', 'CEARA', 'MARANHAO', 'PARAIBA', 'PERNAMBUCO',\n",
       "       'PIAUI', 'RIO GRANDE DO NORTE', 'SERGIPE', 'ACRE', 'AMAPA',\n",
       "       'AMAZONAS', 'PARA', 'RONDONIA', 'RORAIMA', 'TOCANTINS',\n",
       "       'ESPIRITO SANTO', 'MINAS GERAIS', 'RIO DE JANEIRO', 'SAO PAULO',\n",
       "       'PARANA', 'RIO GRANDE DO SUL', 'SANTA CATARINA'], dtype=object)"
      ]
     },
     "execution_count": 180,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final['ESTADO'].unique()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 181,
   "id": "organizational-fairy",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['ACRE',\n",
       " 'ALAGOAS',\n",
       " 'AMAPA',\n",
       " 'AMAZONAS',\n",
       " 'BAHIA',\n",
       " 'CEARA',\n",
       " 'DISTRITO FEDERAL',\n",
       " 'ESPIRITO SANTO',\n",
       " 'GOIAS',\n",
       " 'MARANHAO',\n",
       " 'MATO GROSSO',\n",
       " 'MATO GROSSO DO SUL',\n",
       " 'MINAS GERAIS',\n",
       " 'PARA',\n",
       " 'PARAIBA',\n",
       " 'PARANA',\n",
       " 'PERNAMBUCO',\n",
       " 'PIAUI',\n",
       " 'RIO DE JANEIRO',\n",
       " 'RIO GRANDE DO NORTE',\n",
       " 'RIO GRANDE DO SUL',\n",
       " 'RONDONIA',\n",
       " 'RORAIMA',\n",
       " 'SANTA CATARINA',\n",
       " 'SAO PAULO',\n",
       " 'SERGIPE',\n",
       " 'TOCANTINS']"
      ]
     },
     "execution_count": 181,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "sorted(data_final['ESTADO'].unique())"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "painful-credit",
   "metadata": {},
   "source": [
    "#### Quantos registros (aferições) cada estado possui?"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "accessory-graphics",
   "metadata": {},
   "source": [
    "`.value_counts()`:  Conta a frequência dos valores de uma dada variável (de preferência, _categórica_)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 182,
   "id": "skilled-package",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "BAHIA                  4263\n",
       "RIO DE JANEIRO         4262\n",
       "SAO PAULO              4261\n",
       "RIO GRANDE DO SUL      4249\n",
       "PARAIBA                4240\n",
       "PERNAMBUCO             4236\n",
       "SERGIPE                4202\n",
       "SANTA CATARINA         4164\n",
       "MINAS GERAIS           4142\n",
       "ESPIRITO SANTO         4079\n",
       "MATO GROSSO DO SUL     4076\n",
       "ALAGOAS                4020\n",
       "RIO GRANDE DO NORTE    3999\n",
       "CEARA                  3964\n",
       "PARANA                 3902\n",
       "AMAZONAS               3713\n",
       "MATO GROSSO            3703\n",
       "PARA                   3477\n",
       "MARANHAO               3470\n",
       "ACRE                   3463\n",
       "RORAIMA                3457\n",
       "TOCANTINS              3453\n",
       "GOIAS                  3449\n",
       "RONDONIA               3441\n",
       "PIAUI                  3394\n",
       "DISTRITO FEDERAL       3317\n",
       "AMAPA                  2996\n",
       "Name: ESTADO, dtype: int64"
      ]
     },
     "execution_count": 182,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final['ESTADO'].value_counts()  # retorna em ordem decrescente, a quantidade de registros/linhas para cada estado"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 183,
   "id": "cutting-party",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>ESTADO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>BAHIA</th>\n",
       "      <td>4263</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>RIO DE JANEIRO</th>\n",
       "      <td>4262</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SAO PAULO</th>\n",
       "      <td>4261</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>RIO GRANDE DO SUL</th>\n",
       "      <td>4249</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PARAIBA</th>\n",
       "      <td>4240</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PERNAMBUCO</th>\n",
       "      <td>4236</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SERGIPE</th>\n",
       "      <td>4202</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SANTA CATARINA</th>\n",
       "      <td>4164</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>MINAS GERAIS</th>\n",
       "      <td>4142</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ESPIRITO SANTO</th>\n",
       "      <td>4079</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>MATO GROSSO DO SUL</th>\n",
       "      <td>4076</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ALAGOAS</th>\n",
       "      <td>4020</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>RIO GRANDE DO NORTE</th>\n",
       "      <td>3999</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CEARA</th>\n",
       "      <td>3964</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PARANA</th>\n",
       "      <td>3902</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AMAZONAS</th>\n",
       "      <td>3713</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>MATO GROSSO</th>\n",
       "      <td>3703</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PARA</th>\n",
       "      <td>3477</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>MARANHAO</th>\n",
       "      <td>3470</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ACRE</th>\n",
       "      <td>3463</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>RORAIMA</th>\n",
       "      <td>3457</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>TOCANTINS</th>\n",
       "      <td>3453</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GOIAS</th>\n",
       "      <td>3449</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>RONDONIA</th>\n",
       "      <td>3441</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PIAUI</th>\n",
       "      <td>3394</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>DISTRITO FEDERAL</th>\n",
       "      <td>3317</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AMAPA</th>\n",
       "      <td>2996</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                     ESTADO\n",
       "BAHIA                  4263\n",
       "RIO DE JANEIRO         4262\n",
       "SAO PAULO              4261\n",
       "RIO GRANDE DO SUL      4249\n",
       "PARAIBA                4240\n",
       "PERNAMBUCO             4236\n",
       "SERGIPE                4202\n",
       "SANTA CATARINA         4164\n",
       "MINAS GERAIS           4142\n",
       "ESPIRITO SANTO         4079\n",
       "MATO GROSSO DO SUL     4076\n",
       "ALAGOAS                4020\n",
       "RIO GRANDE DO NORTE    3999\n",
       "CEARA                  3964\n",
       "PARANA                 3902\n",
       "AMAZONAS               3713\n",
       "MATO GROSSO            3703\n",
       "PARA                   3477\n",
       "MARANHAO               3470\n",
       "ACRE                   3463\n",
       "RORAIMA                3457\n",
       "TOCANTINS              3453\n",
       "GOIAS                  3449\n",
       "RONDONIA               3441\n",
       "PIAUI                  3394\n",
       "DISTRITO FEDERAL       3317\n",
       "AMAPA                  2996"
      ]
     },
     "execution_count": 183,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final['ESTADO'].value_counts().to_frame()  # converte uma Series para um DataFrame"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "mounted-inclusion",
   "metadata": {},
   "source": [
    "<h2>4. Executando funções para cada item de um DataFrame ou Series</h2>\n",
    "<hr/>"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "intermediate-submission",
   "metadata": {},
   "source": [
    "Uma alternativa ao `for-loop` que vimos anteriormente e que é _lento_, é usarmos _funções próprias do pandas_ que **aplicam/mapeiam uma dada função a todos os elementos de um DataFrame ou Series**, retornando novos elementos \"transformados\".\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "developing-freeze",
   "metadata": {},
   "source": [
    "<img src='./imagens/apply_map_applymap.png' width=300/>\n",
    "\n",
    "\n",
    "Fonte: https://towardsdatascience.com/introduction-to-pandas-apply-applymap-and-map-5d3e044e93ff"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 184,
   "id": "standing-circulation",
   "metadata": {},
   "outputs": [],
   "source": [
    "df = pd.DataFrame({ 'A': [1, 2, 3, 4], \n",
    "                    'B': [10, 20, 30, 40],\n",
    "                    'C': [100, 200, 300, 400]}, \n",
    "                     index=['Linha 1', 'Linha 2', 'Linha 3', 'Linha 4'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 185,
   "id": "amber-easter",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>200</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>3</td>\n",
       "      <td>30</td>\n",
       "      <td>300</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>4</td>\n",
       "      <td>40</td>\n",
       "      <td>400</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "         A   B    C\n",
       "Linha 1  1  10  100\n",
       "Linha 2  2  20  200\n",
       "Linha 3  3  30  300\n",
       "Linha 4  4  40  400"
      ]
     },
     "execution_count": 185,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "alert-welding",
   "metadata": {},
   "source": [
    "`apply()`: usado para aplicar uma função ao longo de um eixo de um DataFrame ou em valores de uma Series."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "indie-virginia",
   "metadata": {},
   "source": [
    "<img src='./imagens/pandas_axis.jpg' width=500/>\n",
    "\n",
    "Fonte: https://www.allthesnippets.com/browse/pandas/df_axis.html"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 186,
   "id": "supreme-programmer",
   "metadata": {},
   "outputs": [],
   "source": [
    "def nossa_soma(series):\n",
    "    return series.sum()  # retorna a soma de todos os valores de uma series"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 187,
   "id": "multiple-parcel",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "      <th>SOMA(A, B, C)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>111</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>200</td>\n",
       "      <td>222</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>3</td>\n",
       "      <td>30</td>\n",
       "      <td>300</td>\n",
       "      <td>333</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>4</td>\n",
       "      <td>40</td>\n",
       "      <td>400</td>\n",
       "      <td>444</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "         A   B    C  SOMA(A, B, C)\n",
       "Linha 1  1  10  100            111\n",
       "Linha 2  2  20  200            222\n",
       "Linha 3  3  30  300            333\n",
       "Linha 4  4  40  400            444"
      ]
     },
     "execution_count": 187,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# aplica a função soma para cada linha do dataframe\n",
    "df['SOMA(A, B, C)'] = df.apply(nossa_soma, axis=1)\n",
    "df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "demographic-lending",
   "metadata": {},
   "source": [
    "<img src='./imagens/apply_axis_1.png' width=250/>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 188,
   "id": "grave-russian",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "      <th>SOMA(A, B, C)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>111</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>200</td>\n",
       "      <td>222</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>3</td>\n",
       "      <td>30</td>\n",
       "      <td>300</td>\n",
       "      <td>333</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>4</td>\n",
       "      <td>40</td>\n",
       "      <td>400</td>\n",
       "      <td>444</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 5</th>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>1000</td>\n",
       "      <td>1110</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "          A    B     C  SOMA(A, B, C)\n",
       "Linha 1   1   10   100            111\n",
       "Linha 2   2   20   200            222\n",
       "Linha 3   3   30   300            333\n",
       "Linha 4   4   40   400            444\n",
       "Linha 5  10  100  1000           1110"
      ]
     },
     "execution_count": 188,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# aplica a função soma para cada coluna do dataframe\n",
    "df.loc['Linha 5'] = df.apply(nossa_soma, axis=0)\n",
    "df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "coordinate-wonder",
   "metadata": {},
   "source": [
    "<img src='./imagens/apply_axis_0.png' width=250/>"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fossil-blade",
   "metadata": {},
   "source": [
    "##### Usando `lambda` functions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 189,
   "id": "little-turkey",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "      <th>SOMA(A, B, C)</th>\n",
       "      <th>MEDIA(A, B, C)</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>111</td>\n",
       "      <td>37.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>200</td>\n",
       "      <td>222</td>\n",
       "      <td>74.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>3</td>\n",
       "      <td>30</td>\n",
       "      <td>300</td>\n",
       "      <td>333</td>\n",
       "      <td>111.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>4</td>\n",
       "      <td>40</td>\n",
       "      <td>400</td>\n",
       "      <td>444</td>\n",
       "      <td>148.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 5</th>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>1000</td>\n",
       "      <td>1110</td>\n",
       "      <td>370.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "          A    B     C  SOMA(A, B, C)  MEDIA(A, B, C)\n",
       "Linha 1   1   10   100            111            37.0\n",
       "Linha 2   2   20   200            222            74.0\n",
       "Linha 3   3   30   300            333           111.0\n",
       "Linha 4   4   40   400            444           148.0\n",
       "Linha 5  10  100  1000           1110           370.0"
      ]
     },
     "execution_count": 189,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df['MEDIA(A, B, C)'] = df[['A', 'B', 'C']].apply(lambda series: series.mean(), axis=1)\n",
    "df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "conceptual-graduation",
   "metadata": {},
   "source": [
    "<img src='./imagens/apply_axis_1_mean.png' width=350/>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 190,
   "id": "demonstrated-singer",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "      <th>SOMA(A, B, C)</th>\n",
       "      <th>MEDIA(A, B, C)</th>\n",
       "      <th>C * 2</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>111</td>\n",
       "      <td>37.0</td>\n",
       "      <td>200</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>200</td>\n",
       "      <td>222</td>\n",
       "      <td>74.0</td>\n",
       "      <td>400</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>3</td>\n",
       "      <td>30</td>\n",
       "      <td>300</td>\n",
       "      <td>333</td>\n",
       "      <td>111.0</td>\n",
       "      <td>600</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>4</td>\n",
       "      <td>40</td>\n",
       "      <td>400</td>\n",
       "      <td>444</td>\n",
       "      <td>148.0</td>\n",
       "      <td>800</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 5</th>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>1000</td>\n",
       "      <td>1110</td>\n",
       "      <td>370.0</td>\n",
       "      <td>2000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "          A    B     C  SOMA(A, B, C)  MEDIA(A, B, C)  C * 2\n",
       "Linha 1   1   10   100            111            37.0    200\n",
       "Linha 2   2   20   200            222            74.0    400\n",
       "Linha 3   3   30   300            333           111.0    600\n",
       "Linha 4   4   40   400            444           148.0    800\n",
       "Linha 5  10  100  1000           1110           370.0   2000"
      ]
     },
     "execution_count": 190,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# plica a lambda function abaixo para cada elemento da coluna\n",
    "df['C * 2'] = df['C'].apply(lambda x: x * 2)\n",
    "df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 191,
   "id": "perfect-finnish",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "      <th>SOMA(A, B, C)</th>\n",
       "      <th>MEDIA(A, B, C)</th>\n",
       "      <th>C * 2</th>\n",
       "      <th>A * 2</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>111</td>\n",
       "      <td>37.0</td>\n",
       "      <td>200</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>200</td>\n",
       "      <td>222</td>\n",
       "      <td>74.0</td>\n",
       "      <td>400</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>3</td>\n",
       "      <td>30</td>\n",
       "      <td>300</td>\n",
       "      <td>333</td>\n",
       "      <td>111.0</td>\n",
       "      <td>600</td>\n",
       "      <td>6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>4</td>\n",
       "      <td>40</td>\n",
       "      <td>400</td>\n",
       "      <td>444</td>\n",
       "      <td>148.0</td>\n",
       "      <td>800</td>\n",
       "      <td>8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 5</th>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "      <td>1000</td>\n",
       "      <td>1110</td>\n",
       "      <td>370.0</td>\n",
       "      <td>2000</td>\n",
       "      <td>20</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "          A    B     C  SOMA(A, B, C)  MEDIA(A, B, C)  C * 2  A * 2\n",
       "Linha 1   1   10   100            111            37.0    200      2\n",
       "Linha 2   2   20   200            222            74.0    400      4\n",
       "Linha 3   3   30   300            333           111.0    600      6\n",
       "Linha 4   4   40   400            444           148.0    800      8\n",
       "Linha 5  10  100  1000           1110           370.0   2000     20"
      ]
     },
     "execution_count": 191,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df['A * 2'] = df['A'] * 2\n",
    "df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "weird-exhaust",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "`applymap()`: usado para aplicar uma função para **cada elemento** (_element-wise_) de um DataFrame."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 192,
   "id": "qualified-marijuana",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>200</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>3</td>\n",
       "      <td>30</td>\n",
       "      <td>300</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>4</td>\n",
       "      <td>40</td>\n",
       "      <td>400</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "         A   B    C\n",
       "Linha 1  1  10  100\n",
       "Linha 2  2  20  200\n",
       "Linha 3  3  30  300\n",
       "Linha 4  4  40  400"
      ]
     },
     "execution_count": 192,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df = pd.DataFrame({ 'A': [1, 2, 3, 4], \n",
    "                    'B': [10, 20, 30, 40],\n",
    "                    'C': [100, 200, 300, 400]}, \n",
    "                     index=['Linha 1', 'Linha 2', 'Linha 3', 'Linha 4'])\n",
    "df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 193,
   "id": "higher-empty",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>100</td>\n",
       "      <td>10000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>4</td>\n",
       "      <td>400</td>\n",
       "      <td>40000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>9</td>\n",
       "      <td>900</td>\n",
       "      <td>90000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>16</td>\n",
       "      <td>1600</td>\n",
       "      <td>160000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "          A     B       C\n",
       "Linha 1   1   100   10000\n",
       "Linha 2   4   400   40000\n",
       "Linha 3   9   900   90000\n",
       "Linha 4  16  1600  160000"
      ]
     },
     "execution_count": 193,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna um novo dataframe com todos os elementos ao quadrado.\n",
    "# poderíamos usar uma função ao invés de uma lambda function\n",
    "df.applymap(lambda x: x ** 2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 194,
   "id": "stylish-estate",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Linha 1</th>\n",
       "      <td>1</td>\n",
       "      <td>10</td>\n",
       "      <td>100</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 2</th>\n",
       "      <td>2</td>\n",
       "      <td>20</td>\n",
       "      <td>200</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 3</th>\n",
       "      <td>3</td>\n",
       "      <td>30</td>\n",
       "      <td>300</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Linha 4</th>\n",
       "      <td>4</td>\n",
       "      <td>40</td>\n",
       "      <td>400</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "         A   B    C\n",
       "Linha 1  1  10  100\n",
       "Linha 2  2  20  200\n",
       "Linha 3  3  30  300\n",
       "Linha 4  4  40  400"
      ]
     },
     "execution_count": 194,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "hollow-manitoba",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "`map()`: usado para aplicar uma função para **cada elemento** (_element-wise_) de uma _Series_."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 195,
   "id": "approximate-folder",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0     João\n",
       "1    Maria\n",
       "2    Alice\n",
       "3    Pedro\n",
       "dtype: object"
      ]
     },
     "execution_count": 195,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nomes = pd.Series(['João', 'Maria', 'Alice', 'Pedro'])\n",
    "nomes"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 196,
   "id": "under-homeless",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0     JOÃO\n",
       "1    MARIA\n",
       "2    ALICE\n",
       "3    PEDRO\n",
       "dtype: object"
      ]
     },
     "execution_count": 196,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna uma nova Series com todos os nomes com letras maiuscúlas.\n",
    "# poderíamos usar uma função ao invés de uma lambda function\n",
    "nomes.map(lambda x: x.upper())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 197,
   "id": "great-favor",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0     João\n",
       "1    Maria\n",
       "2    Alice\n",
       "3    Pedro\n",
       "dtype: object"
      ]
     },
     "execution_count": 197,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "nomes"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 198,
   "id": "loved-constant",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0     JOÃO\n",
       "1    MARIA\n",
       "2    ALICE\n",
       "3    PEDRO\n",
       "dtype: object"
      ]
     },
     "execution_count": 198,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# O Pandas já fornece uma série de métodos para manipulação de strings.\n",
    "# Assim, poderíamos usar o código abaixo para obter o mesmo resultado.\n",
    "nomes.str.upper()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "measured-migration",
   "metadata": {},
   "source": [
    "<h2>5. Agrupamento</h2>\n",
    "<hr/>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 208,
   "id": "afraid-limit",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.240</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.03170</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                 0.463                     0.012   \n",
       "1                 1.449                 0.399                     0.098   \n",
       "2                 1.760                 0.419                     0.070   \n",
       "3                 1.509                 0.432                     0.055   \n",
       "4                 1.400                 0.240                     0.066   \n",
       "\n",
       "   PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                     0.825                       0.110   \n",
       "1                     0.763                       0.088   \n",
       "2                     0.970                       0.095   \n",
       "3                     0.830                       0.119   \n",
       "4                     0.941                       0.077   \n",
       "\n",
       "   PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                     0.4201                    0.96660   \n",
       "1                     0.5013                    1.05000   \n",
       "2                     0.5614                    1.16100   \n",
       "3                     0.5991                    1.22242   \n",
       "4                     0.7441                    1.03170   \n",
       "\n",
       "   COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                          0.133    5  2004  \n",
       "1                          0.115    5  2004  \n",
       "2                          0.098    5  2004  \n",
       "3                          0.143    5  2004  \n",
       "4                          0.082    5  2004  "
      ]
     },
     "execution_count": 208,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "bridal-certificate",
   "metadata": {},
   "source": [
    "`groupby`: Usado para criar **grupos de elementos** (e.x., baseado nos valores de um atributo (categórico)). <br/>\n",
    "**Funções** podem então ser aplicadas para os _elementos de cada grupo_, de modo que os **resultados de cada grupo são combinados**."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 210,
   "id": "commercial-destiny",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<pandas.core.groupby.generic.DataFrameGroupBy object at 0x7f42a994a460>"
      ]
     },
     "execution_count": 210,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# agrupa as linhas da tablea de acordo com suas respectivas regiões\n",
    "grupos = data_final.groupby('REGIÃO')\n",
    "grupos"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 211,
   "id": "organized-spencer",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'CENTRO OESTE': [0, 1, 2, 3, 27, 28, 29, 30, 54, 55, 56, 57, 81, 82, 83, 84, 108, 109, 110, 111, 135, 136, 137, 138, 162, 163, 164, 165, 189, 190, 191, 192, 216, 217, 218, 219, 243, 244, 245, 246, 270, 271, 272, 273, 297, 298, 299, 300, 324, 325, 326, 327, 351, 352, 353, 354, 378, 379, 380, 381, 405, 406, 407, 408, 432, 433, 434, 435, 459, 460, 461, 462, 486, 487, 488, 489, 513, 514, 515, 516, 540, 541, 542, 543, 567, 568, 569, 570, 594, 595, 596, 597, 621, 622, 623, 624, 648, 649, 650, 651, ...], 'NORDESTE': [4, 5, 6, 7, 8, 9, 10, 11, 12, 31, 32, 33, 34, 35, 36, 37, 38, 39, 58, 59, 60, 61, 62, 63, 64, 65, 66, 85, 86, 87, 88, 89, 90, 91, 92, 93, 112, 113, 114, 115, 116, 117, 118, 119, 120, 139, 140, 141, 142, 143, 144, 145, 146, 147, 166, 167, 168, 169, 170, 171, 172, 173, 174, 193, 194, 195, 196, 197, 198, 199, 200, 201, 220, 221, 222, 223, 224, 225, 226, 227, 228, 247, 248, 249, 250, 251, 252, 253, 254, 255, 274, 275, 276, 277, 278, 279, 280, 281, 282, 301, ...], 'NORTE': [13, 14, 15, 16, 17, 18, 19, 40, 41, 42, 43, 44, 45, 46, 67, 68, 69, 70, 71, 72, 73, 94, 95, 96, 97, 98, 99, 100, 121, 122, 123, 124, 125, 126, 127, 148, 149, 150, 151, 152, 153, 154, 175, 176, 177, 178, 179, 180, 181, 202, 203, 204, 205, 206, 207, 208, 229, 230, 231, 232, 233, 234, 235, 256, 257, 258, 259, 260, 261, 262, 283, 284, 285, 286, 287, 288, 289, 310, 311, 312, 313, 314, 315, 316, 337, 338, 339, 340, 341, 342, 343, 364, 365, 366, 367, 368, 369, 370, 391, 392, ...], 'SUDESTE': [20, 21, 22, 23, 47, 48, 49, 50, 74, 75, 76, 77, 101, 102, 103, 104, 128, 129, 130, 131, 155, 156, 157, 158, 182, 183, 184, 185, 209, 210, 211, 212, 236, 237, 238, 239, 263, 264, 265, 266, 290, 291, 292, 293, 317, 318, 319, 320, 344, 345, 346, 347, 371, 372, 373, 374, 398, 399, 400, 401, 425, 426, 427, 428, 452, 453, 454, 455, 479, 480, 481, 482, 506, 507, 508, 509, 533, 534, 535, 536, 560, 561, 562, 563, 587, 588, 589, 590, 614, 615, 616, 617, 641, 642, 643, 644, 668, 669, 670, 671, ...], 'SUL': [24, 25, 26, 51, 52, 53, 78, 79, 80, 105, 106, 107, 132, 133, 134, 159, 160, 161, 186, 187, 188, 213, 214, 215, 240, 241, 242, 267, 268, 269, 294, 295, 296, 321, 322, 323, 348, 349, 350, 375, 376, 377, 402, 403, 404, 429, 430, 431, 456, 457, 458, 483, 484, 485, 510, 511, 512, 537, 538, 539, 564, 565, 566, 591, 592, 593, 618, 619, 620, 645, 646, 647, 672, 673, 674, 699, 700, 701, 726, 727, 728, 753, 754, 755, 780, 781, 782, 807, 808, 809, 834, 835, 836, 861, 862, 863, 888, 889, 890, 915, ...]}"
      ]
     },
     "execution_count": 211,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna os grupos obtidos pelo groupby\n",
    "grupos.groups"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 212,
   "id": "personal-leeds",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'CENTRO OESTE': array([     0,      1,      2, ..., 103363, 103364, 103383]),\n",
       " 'NORDESTE': array([     4,      5,      6, ..., 103385, 103387, 103391]),\n",
       " 'NORTE': array([    13,     14,     15, ..., 103374, 103375, 103379]),\n",
       " 'SUDESTE': array([    20,     21,     22, ..., 103377, 103386, 103390]),\n",
       " 'SUL': array([    24,     25,     26, ..., 103376, 103388, 103389])}"
      ]
     },
     "execution_count": 212,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna os índices das linhas/observações de cada grupo\n",
    "grupos.indices"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 215,
   "id": "vietnamese-pressure",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
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       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>2004-05-16</td>\n",
       "      <td>2004-05-22</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>144</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.271</td>\n",
       "      <td>0.039</td>\n",
       "      <td>1.060</td>\n",
       "      <td>1.300</td>\n",
       "      <td>0.448</td>\n",
       "      <td>0.031</td>\n",
       "      <td>0.823</td>\n",
       "      <td>0.111</td>\n",
       "      <td>0.4094</td>\n",
       "      <td>1.19310</td>\n",
       "      <td>0.135</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103359</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>GLP</td>\n",
       "      <td>42</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>73.452</td>\n",
       "      <td>4.875</td>\n",
       "      <td>65.000</td>\n",
       "      <td>95.000</td>\n",
       "      <td>21.509</td>\n",
       "      <td>0.066</td>\n",
       "      <td>51.943</td>\n",
       "      <td>7.877</td>\n",
       "      <td>44.0000</td>\n",
       "      <td>62.82000</td>\n",
       "      <td>0.152</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103361</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>GLP</td>\n",
       "      <td>209</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>71.968</td>\n",
       "      <td>5.381</td>\n",
       "      <td>53.000</td>\n",
       "      <td>85.000</td>\n",
       "      <td>15.044</td>\n",
       "      <td>0.075</td>\n",
       "      <td>56.924</td>\n",
       "      <td>4.285</td>\n",
       "      <td>45.5700</td>\n",
       "      <td>61.60000</td>\n",
       "      <td>0.075</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103363</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>GLP</td>\n",
       "      <td>95</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>96.691</td>\n",
       "      <td>6.835</td>\n",
       "      <td>73.000</td>\n",
       "      <td>115.000</td>\n",
       "      <td>19.789</td>\n",
       "      <td>0.071</td>\n",
       "      <td>76.902</td>\n",
       "      <td>8.846</td>\n",
       "      <td>61.1500</td>\n",
       "      <td>90.00000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103364</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>GLP</td>\n",
       "      <td>115</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>72.297</td>\n",
       "      <td>8.054</td>\n",
       "      <td>59.990</td>\n",
       "      <td>99.000</td>\n",
       "      <td>16.707</td>\n",
       "      <td>0.111</td>\n",
       "      <td>55.590</td>\n",
       "      <td>5.109</td>\n",
       "      <td>47.0000</td>\n",
       "      <td>72.00000</td>\n",
       "      <td>0.092</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103383</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>2</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.934</td>\n",
       "      <td>0.049</td>\n",
       "      <td>2.899</td>\n",
       "      <td>2.968</td>\n",
       "      <td>0.901</td>\n",
       "      <td>0.017</td>\n",
       "      <td>2.033</td>\n",
       "      <td>0.259</td>\n",
       "      <td>1.8500</td>\n",
       "      <td>2.21610</td>\n",
       "      <td>0.127</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>14545 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0        2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1        2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2        2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3        2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "27       2004-05-16  2004-05-22  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "...             ...         ...           ...                 ...   \n",
       "103359   2019-06-23  2019-06-29  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "103361   2019-06-23  2019-06-29  CENTRO OESTE               GOIAS   \n",
       "103363   2019-06-23  2019-06-29  CENTRO OESTE         MATO GROSSO   \n",
       "103364   2019-06-23  2019-06-29  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "103383   2019-06-23  2019-06-29  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "\n",
       "                 PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0       ETANOL HIDRATADO                           127              R$/l   \n",
       "1       ETANOL HIDRATADO                           387              R$/l   \n",
       "2       ETANOL HIDRATADO                           192              R$/l   \n",
       "3       ETANOL HIDRATADO                           162              R$/l   \n",
       "27      ETANOL HIDRATADO                           144              R$/l   \n",
       "...                  ...                           ...               ...   \n",
       "103359               GLP                            42           R$/13Kg   \n",
       "103361               GLP                           209           R$/13Kg   \n",
       "103363               GLP                            95           R$/13Kg   \n",
       "103364               GLP                           115           R$/13Kg   \n",
       "103383               GNV                             2             R$/m3   \n",
       "\n",
       "        PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                     1.288                  0.016                 1.190   \n",
       "1                     1.162                  0.114                 0.890   \n",
       "2                     1.389                  0.097                 1.180   \n",
       "3                     1.262                  0.070                 1.090   \n",
       "27                    1.271                  0.039                 1.060   \n",
       "...                     ...                    ...                   ...   \n",
       "103359               73.452                  4.875                65.000   \n",
       "103361               71.968                  5.381                53.000   \n",
       "103363               96.691                  6.835                73.000   \n",
       "103364               72.297                  8.054                59.990   \n",
       "103383                2.934                  0.049                 2.899   \n",
       "\n",
       "        PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      1.350                 0.463                     0.012   \n",
       "1                      1.449                 0.399                     0.098   \n",
       "2                      1.760                 0.419                     0.070   \n",
       "3                      1.509                 0.432                     0.055   \n",
       "27                     1.300                 0.448                     0.031   \n",
       "...                      ...                   ...                       ...   \n",
       "103359                95.000                21.509                     0.066   \n",
       "103361                85.000                15.044                     0.075   \n",
       "103363               115.000                19.789                     0.071   \n",
       "103364                99.000                16.707                     0.111   \n",
       "103383                 2.968                 0.901                     0.017   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                       0.110   \n",
       "1                          0.763                       0.088   \n",
       "2                          0.970                       0.095   \n",
       "3                          0.830                       0.119   \n",
       "27                         0.823                       0.111   \n",
       "...                          ...                         ...   \n",
       "103359                    51.943                       7.877   \n",
       "103361                    56.924                       4.285   \n",
       "103363                    76.902                       8.846   \n",
       "103364                    55.590                       5.109   \n",
       "103383                     2.033                       0.259   \n",
       "\n",
       "        PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                          0.4201                    0.96660   \n",
       "1                          0.5013                    1.05000   \n",
       "2                          0.5614                    1.16100   \n",
       "3                          0.5991                    1.22242   \n",
       "27                         0.4094                    1.19310   \n",
       "...                           ...                        ...   \n",
       "103359                    44.0000                   62.82000   \n",
       "103361                    45.5700                   61.60000   \n",
       "103363                    61.1500                   90.00000   \n",
       "103364                    47.0000                   72.00000   \n",
       "103383                     1.8500                    2.21610   \n",
       "\n",
       "        COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                               0.133    5  2004  \n",
       "1                               0.115    5  2004  \n",
       "2                               0.098    5  2004  \n",
       "3                               0.143    5  2004  \n",
       "27                              0.135    5  2004  \n",
       "...                               ...  ...   ...  \n",
       "103359                          0.152    6  2019  \n",
       "103361                          0.075    6  2019  \n",
       "103363                          0.115    6  2019  \n",
       "103364                          0.092    6  2019  \n",
       "103383                          0.127    6  2019  \n",
       "\n",
       "[14545 rows x 20 columns]"
      ]
     },
     "execution_count": 215,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# retorna um dataframe apenas com as observações do grupo 'CENTRO OESTE'\n",
    "grupos.get_group('CENTRO OESTE')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 217,
   "id": "grave-friendship",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
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       "\n",
       "    .dataframe thead tr:last-of-type th {\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr>\n",
       "      <th></th>\n",
       "      <th colspan=\"8\" halign=\"left\">NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th colspan=\"2\" halign=\"left\">PREÇO MÉDIO REVENDA</th>\n",
       "      <th>...</th>\n",
       "      <th colspan=\"2\" halign=\"left\">MÊS</th>\n",
       "      <th colspan=\"8\" halign=\"left\">ANO</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th></th>\n",
       "      <th>count</th>\n",
       "      <th>mean</th>\n",
       "      <th>std</th>\n",
       "      <th>min</th>\n",
       "      <th>25%</th>\n",
       "      <th>50%</th>\n",
       "      <th>75%</th>\n",
       "      <th>max</th>\n",
       "      <th>count</th>\n",
       "      <th>mean</th>\n",
       "      <th>...</th>\n",
       "      <th>75%</th>\n",
       "      <th>max</th>\n",
       "      <th>count</th>\n",
       "      <th>mean</th>\n",
       "      <th>std</th>\n",
       "      <th>min</th>\n",
       "      <th>25%</th>\n",
       "      <th>50%</th>\n",
       "      <th>75%</th>\n",
       "      <th>max</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>REGIÃO</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>14545.0</td>\n",
       "      <td>144.898453</td>\n",
       "      <td>105.699340</td>\n",
       "      <td>1.0</td>\n",
       "      <td>80.0</td>\n",
       "      <td>128.0</td>\n",
       "      <td>192.0</td>\n",
       "      <td>766.0</td>\n",
       "      <td>14545.0</td>\n",
       "      <td>12.299706</td>\n",
       "      <td>...</td>\n",
       "      <td>9.0</td>\n",
       "      <td>12.0</td>\n",
       "      <td>14545.0</td>\n",
       "      <td>2011.773599</td>\n",
       "      <td>4.409036</td>\n",
       "      <td>2004.0</td>\n",
       "      <td>2008.0</td>\n",
       "      <td>2012.0</td>\n",
       "      <td>2016.0</td>\n",
       "      <td>2019.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>35788.0</td>\n",
       "      <td>124.721834</td>\n",
       "      <td>113.110808</td>\n",
       "      <td>1.0</td>\n",
       "      <td>41.0</td>\n",
       "      <td>95.0</td>\n",
       "      <td>169.0</td>\n",
       "      <td>625.0</td>\n",
       "      <td>35788.0</td>\n",
       "      <td>9.558746</td>\n",
       "      <td>...</td>\n",
       "      <td>10.0</td>\n",
       "      <td>12.0</td>\n",
       "      <td>35788.0</td>\n",
       "      <td>2011.704454</td>\n",
       "      <td>4.418046</td>\n",
       "      <td>2004.0</td>\n",
       "      <td>2008.0</td>\n",
       "      <td>2012.0</td>\n",
       "      <td>2016.0</td>\n",
       "      <td>2019.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>24000.0</td>\n",
       "      <td>67.835958</td>\n",
       "      <td>52.961342</td>\n",
       "      <td>1.0</td>\n",
       "      <td>31.0</td>\n",
       "      <td>53.0</td>\n",
       "      <td>95.0</td>\n",
       "      <td>383.0</td>\n",
       "      <td>24000.0</td>\n",
       "      <td>12.633086</td>\n",
       "      <td>...</td>\n",
       "      <td>9.0</td>\n",
       "      <td>12.0</td>\n",
       "      <td>24000.0</td>\n",
       "      <td>2011.812083</td>\n",
       "      <td>4.410914</td>\n",
       "      <td>2004.0</td>\n",
       "      <td>2008.0</td>\n",
       "      <td>2012.0</td>\n",
       "      <td>2016.0</td>\n",
       "      <td>2019.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>16744.0</td>\n",
       "      <td>726.068024</td>\n",
       "      <td>787.588935</td>\n",
       "      <td>1.0</td>\n",
       "      <td>168.0</td>\n",
       "      <td>412.0</td>\n",
       "      <td>996.0</td>\n",
       "      <td>4167.0</td>\n",
       "      <td>16744.0</td>\n",
       "      <td>9.828218</td>\n",
       "      <td>...</td>\n",
       "      <td>9.0</td>\n",
       "      <td>12.0</td>\n",
       "      <td>16744.0</td>\n",
       "      <td>2011.707895</td>\n",
       "      <td>4.395436</td>\n",
       "      <td>2004.0</td>\n",
       "      <td>2008.0</td>\n",
       "      <td>2012.0</td>\n",
       "      <td>2016.0</td>\n",
       "      <td>2019.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>12315.0</td>\n",
       "      <td>366.266423</td>\n",
       "      <td>233.276285</td>\n",
       "      <td>1.0</td>\n",
       "      <td>188.0</td>\n",
       "      <td>368.0</td>\n",
       "      <td>563.0</td>\n",
       "      <td>1416.0</td>\n",
       "      <td>12315.0</td>\n",
       "      <td>10.254388</td>\n",
       "      <td>...</td>\n",
       "      <td>9.0</td>\n",
       "      <td>12.0</td>\n",
       "      <td>12315.0</td>\n",
       "      <td>2011.681608</td>\n",
       "      <td>4.408312</td>\n",
       "      <td>2004.0</td>\n",
       "      <td>2008.0</td>\n",
       "      <td>2012.0</td>\n",
       "      <td>2015.0</td>\n",
       "      <td>2019.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>5 rows × 112 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "             NÚMERO DE POSTOS PESQUISADOS                                      \\\n",
       "                                    count        mean         std  min    25%   \n",
       "REGIÃO                                                                          \n",
       "CENTRO OESTE                      14545.0  144.898453  105.699340  1.0   80.0   \n",
       "NORDESTE                          35788.0  124.721834  113.110808  1.0   41.0   \n",
       "NORTE                             24000.0   67.835958   52.961342  1.0   31.0   \n",
       "SUDESTE                           16744.0  726.068024  787.588935  1.0  168.0   \n",
       "SUL                               12315.0  366.266423  233.276285  1.0  188.0   \n",
       "\n",
       "                                   PREÇO MÉDIO REVENDA             ...   MÊS  \\\n",
       "                50%    75%     max               count       mean  ...   75%   \n",
       "REGIÃO                                                             ...         \n",
       "CENTRO OESTE  128.0  192.0   766.0             14545.0  12.299706  ...   9.0   \n",
       "NORDESTE       95.0  169.0   625.0             35788.0   9.558746  ...  10.0   \n",
       "NORTE          53.0   95.0   383.0             24000.0  12.633086  ...   9.0   \n",
       "SUDESTE       412.0  996.0  4167.0             16744.0   9.828218  ...   9.0   \n",
       "SUL           368.0  563.0  1416.0             12315.0  10.254388  ...   9.0   \n",
       "\n",
       "                        ANO                                                 \\\n",
       "               max    count         mean       std     min     25%     50%   \n",
       "REGIÃO                                                                       \n",
       "CENTRO OESTE  12.0  14545.0  2011.773599  4.409036  2004.0  2008.0  2012.0   \n",
       "NORDESTE      12.0  35788.0  2011.704454  4.418046  2004.0  2008.0  2012.0   \n",
       "NORTE         12.0  24000.0  2011.812083  4.410914  2004.0  2008.0  2012.0   \n",
       "SUDESTE       12.0  16744.0  2011.707895  4.395436  2004.0  2008.0  2012.0   \n",
       "SUL           12.0  12315.0  2011.681608  4.408312  2004.0  2008.0  2012.0   \n",
       "\n",
       "                              \n",
       "                 75%     max  \n",
       "REGIÃO                        \n",
       "CENTRO OESTE  2016.0  2019.0  \n",
       "NORDESTE      2016.0  2019.0  \n",
       "NORTE         2016.0  2019.0  \n",
       "SUDESTE       2016.0  2019.0  \n",
       "SUL           2015.0  2019.0  \n",
       "\n",
       "[5 rows x 112 columns]"
      ]
     },
     "execution_count": 217,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# descreva para nós algumas estatística descritivas para as observações de cada grupo\n",
    "grupos.describe()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 219,
   "id": "saving-easter",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
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       "      <th>MÊS</th>\n",
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       "    <tr>\n",
       "      <th>REGIÃO</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
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       "      <th></th>\n",
       "      <th></th>\n",
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       "      <th></th>\n",
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       "  <tbody>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>144.898453</td>\n",
       "      <td>12.299706</td>\n",
       "      <td>0.695078</td>\n",
       "      <td>10.610077</td>\n",
       "      <td>13.993156</td>\n",
       "      <td>2.438077</td>\n",
       "      <td>0.042077</td>\n",
       "      <td>9.861629</td>\n",
       "      <td>0.692259</td>\n",
       "      <td>8.511186</td>\n",
       "      <td>11.130478</td>\n",
       "      <td>0.039288</td>\n",
       "      <td>6.483396</td>\n",
       "      <td>2011.773599</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>124.721834</td>\n",
       "      <td>9.558746</td>\n",
       "      <td>0.552230</td>\n",
       "      <td>8.375173</td>\n",
       "      <td>10.788018</td>\n",
       "      <td>2.069198</td>\n",
       "      <td>0.041247</td>\n",
       "      <td>7.489549</td>\n",
       "      <td>0.514093</td>\n",
       "      <td>6.563284</td>\n",
       "      <td>8.461956</td>\n",
       "      <td>0.047887</td>\n",
       "      <td>6.487845</td>\n",
       "      <td>2011.704454</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>67.835958</td>\n",
       "      <td>12.633086</td>\n",
       "      <td>0.718957</td>\n",
       "      <td>11.410176</td>\n",
       "      <td>14.448137</td>\n",
       "      <td>2.221746</td>\n",
       "      <td>0.047480</td>\n",
       "      <td>10.411340</td>\n",
       "      <td>0.442566</td>\n",
       "      <td>9.505328</td>\n",
       "      <td>11.314534</td>\n",
       "      <td>0.034485</td>\n",
       "      <td>6.488458</td>\n",
       "      <td>2011.812083</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>726.068024</td>\n",
       "      <td>9.828218</td>\n",
       "      <td>0.678608</td>\n",
       "      <td>7.966396</td>\n",
       "      <td>11.894671</td>\n",
       "      <td>2.335709</td>\n",
       "      <td>0.055126</td>\n",
       "      <td>7.492509</td>\n",
       "      <td>0.585445</td>\n",
       "      <td>6.000720</td>\n",
       "      <td>9.330476</td>\n",
       "      <td>0.060778</td>\n",
       "      <td>6.481844</td>\n",
       "      <td>2011.707895</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>366.266423</td>\n",
       "      <td>10.254388</td>\n",
       "      <td>0.729338</td>\n",
       "      <td>8.434376</td>\n",
       "      <td>12.391134</td>\n",
       "      <td>2.283191</td>\n",
       "      <td>0.047045</td>\n",
       "      <td>7.971197</td>\n",
       "      <td>0.726774</td>\n",
       "      <td>6.443075</td>\n",
       "      <td>9.851008</td>\n",
       "      <td>0.056162</td>\n",
       "      <td>6.476736</td>\n",
       "      <td>2011.681608</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "              NÚMERO DE POSTOS PESQUISADOS  PREÇO MÉDIO REVENDA  \\\n",
       "REGIÃO                                                            \n",
       "CENTRO OESTE                    144.898453            12.299706   \n",
       "NORDESTE                        124.721834             9.558746   \n",
       "NORTE                            67.835958            12.633086   \n",
       "SUDESTE                         726.068024             9.828218   \n",
       "SUL                             366.266423            10.254388   \n",
       "\n",
       "              DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "REGIÃO                                                      \n",
       "CENTRO OESTE               0.695078             10.610077   \n",
       "NORDESTE                   0.552230              8.375173   \n",
       "NORTE                      0.718957             11.410176   \n",
       "SUDESTE                    0.678608              7.966396   \n",
       "SUL                        0.729338              8.434376   \n",
       "\n",
       "              PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  \\\n",
       "REGIÃO                                                     \n",
       "CENTRO OESTE             13.993156              2.438077   \n",
       "NORDESTE                 10.788018              2.069198   \n",
       "NORTE                    14.448137              2.221746   \n",
       "SUDESTE                  11.894671              2.335709   \n",
       "SUL                      12.391134              2.283191   \n",
       "\n",
       "              COEF DE VARIAÇÃO REVENDA  PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "REGIÃO                                                             \n",
       "CENTRO OESTE                  0.042077                  9.861629   \n",
       "NORDESTE                      0.041247                  7.489549   \n",
       "NORTE                         0.047480                 10.411340   \n",
       "SUDESTE                       0.055126                  7.492509   \n",
       "SUL                           0.047045                  7.971197   \n",
       "\n",
       "              DESVIO PADRÃO DISTRIBUIÇÃO  PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "REGIÃO                                                                \n",
       "CENTRO OESTE                    0.692259                   8.511186   \n",
       "NORDESTE                        0.514093                   6.563284   \n",
       "NORTE                           0.442566                   9.505328   \n",
       "SUDESTE                         0.585445                   6.000720   \n",
       "SUL                             0.726774                   6.443075   \n",
       "\n",
       "              PREÇO MÁXIMO DISTRIBUIÇÃO  COEF DE VARIAÇÃO DISTRIBUIÇÃO  \\\n",
       "REGIÃO                                                                   \n",
       "CENTRO OESTE                  11.130478                       0.039288   \n",
       "NORDESTE                       8.461956                       0.047887   \n",
       "NORTE                         11.314534                       0.034485   \n",
       "SUDESTE                        9.330476                       0.060778   \n",
       "SUL                            9.851008                       0.056162   \n",
       "\n",
       "                   MÊS          ANO  \n",
       "REGIÃO                               \n",
       "CENTRO OESTE  6.483396  2011.773599  \n",
       "NORDESTE      6.487845  2011.704454  \n",
       "NORTE         6.488458  2011.812083  \n",
       "SUDESTE       6.481844  2011.707895  \n",
       "SUL           6.476736  2011.681608  "
      ]
     },
     "execution_count": 219,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos.mean()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 221,
   "id": "federal-runner",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
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       "      <th>REGIÃO</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
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       "  <tbody>\n",
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       "      <th>CENTRO OESTE</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>1.097</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.87</td>\n",
       "      <td>1.099</td>\n",
       "      <td>0.031</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.737</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.38790</td>\n",
       "      <td>0.8359</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
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       "    <tr>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>0.975</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.79</td>\n",
       "      <td>0.999</td>\n",
       "      <td>0.039</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.586</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.36320</td>\n",
       "      <td>0.5992</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>ACRE</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>1.226</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.300</td>\n",
       "      <td>0.022</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.674</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.51022</td>\n",
       "      <td>0.9612</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
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       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>ESPIRITO SANTO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.59</td>\n",
       "      <td>1.099</td>\n",
       "      <td>0.001</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.506</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.32570</td>\n",
       "      <td>0.7822</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
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       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>0.922</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.73</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.025</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.667</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.43000</td>\n",
       "      <td>0.7044</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
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       "</div>"
      ],
      "text/plain": [
       "             DATA INICIAL  DATA FINAL            ESTADO           PRODUTO  \\\n",
       "REGIÃO                                                                      \n",
       "CENTRO OESTE   2004-05-09  2004-05-15  DISTRITO FEDERAL  ETANOL HIDRATADO   \n",
       "NORDESTE       2004-05-09  2004-05-15           ALAGOAS  ETANOL HIDRATADO   \n",
       "NORTE          2004-05-09  2004-05-15              ACRE  ETANOL HIDRATADO   \n",
       "SUDESTE        2004-05-09  2004-05-15    ESPIRITO SANTO  ETANOL HIDRATADO   \n",
       "SUL            2004-05-09  2004-05-15            PARANA  ETANOL HIDRATADO   \n",
       "\n",
       "              NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "REGIÃO                                                         \n",
       "CENTRO OESTE                             1           R$/13Kg   \n",
       "NORDESTE                                 1           R$/13Kg   \n",
       "NORTE                                    1           R$/13Kg   \n",
       "SUDESTE                                  1           R$/13Kg   \n",
       "SUL                                      1           R$/13Kg   \n",
       "\n",
       "              PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  \\\n",
       "REGIÃO                                                     \n",
       "CENTRO OESTE                1.097                    0.0   \n",
       "NORDESTE                    0.975                    0.0   \n",
       "NORTE                       1.226                    0.0   \n",
       "SUDESTE                     0.766                    0.0   \n",
       "SUL                         0.922                    0.0   \n",
       "\n",
       "              PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "REGIÃO                                                     \n",
       "CENTRO OESTE                  0.87                 1.099   \n",
       "NORDESTE                      0.79                 0.999   \n",
       "NORTE                         1.05                 1.300   \n",
       "SUDESTE                       0.59                 1.099   \n",
       "SUL                           0.73                 1.199   \n",
       "\n",
       "              MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "REGIÃO                                                         \n",
       "CENTRO OESTE                 0.031                       0.0   \n",
       "NORDESTE                     0.039                       0.0   \n",
       "NORTE                        0.022                       0.0   \n",
       "SUDESTE                      0.001                       0.0   \n",
       "SUL                          0.025                       0.0   \n",
       "\n",
       "              PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "REGIÃO                                                               \n",
       "CENTRO OESTE                     0.737                         0.0   \n",
       "NORDESTE                         0.586                         0.0   \n",
       "NORTE                            0.674                         0.0   \n",
       "SUDESTE                          0.506                         0.0   \n",
       "SUL                              0.667                         0.0   \n",
       "\n",
       "              PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "REGIÃO                                                               \n",
       "CENTRO OESTE                    0.38790                     0.8359   \n",
       "NORDESTE                        0.36320                     0.5992   \n",
       "NORTE                           0.51022                     0.9612   \n",
       "SUDESTE                         0.32570                     0.7822   \n",
       "SUL                             0.43000                     0.7044   \n",
       "\n",
       "              COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "REGIÃO                                                  \n",
       "CENTRO OESTE                            0.0    1  2004  \n",
       "NORDESTE                                0.0    1  2004  \n",
       "NORTE                                   0.0    1  2004  \n",
       "SUDESTE                                 0.0    1  2004  \n",
       "SUL                                     0.0    1  2004  "
      ]
     },
     "execution_count": 221,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos.min()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 222,
   "id": "marine-header",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
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       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>REGIÃO</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>1.097</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.87</td>\n",
       "      <td>1.099</td>\n",
       "      <td>0.031</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.737</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.38790</td>\n",
       "      <td>0.8359</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>0.975</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.79</td>\n",
       "      <td>0.999</td>\n",
       "      <td>0.039</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.586</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.36320</td>\n",
       "      <td>0.5992</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>ACRE</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>1.226</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.300</td>\n",
       "      <td>0.022</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.674</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.51022</td>\n",
       "      <td>0.9612</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>ESPIRITO SANTO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>0.766</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.59</td>\n",
       "      <td>1.099</td>\n",
       "      <td>0.001</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.506</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.32570</td>\n",
       "      <td>0.7822</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>PARANA</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1</td>\n",
       "      <td>R$/13Kg</td>\n",
       "      <td>0.922</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.73</td>\n",
       "      <td>1.199</td>\n",
       "      <td>0.025</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.667</td>\n",
       "      <td>0.0</td>\n",
       "      <td>0.43000</td>\n",
       "      <td>0.7044</td>\n",
       "      <td>0.0</td>\n",
       "      <td>1</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "             DATA INICIAL  DATA FINAL            ESTADO           PRODUTO  \\\n",
       "REGIÃO                                                                      \n",
       "CENTRO OESTE   2004-05-09  2004-05-15  DISTRITO FEDERAL  ETANOL HIDRATADO   \n",
       "NORDESTE       2004-05-09  2004-05-15           ALAGOAS  ETANOL HIDRATADO   \n",
       "NORTE          2004-05-09  2004-05-15              ACRE  ETANOL HIDRATADO   \n",
       "SUDESTE        2004-05-09  2004-05-15    ESPIRITO SANTO  ETANOL HIDRATADO   \n",
       "SUL            2004-05-09  2004-05-15            PARANA  ETANOL HIDRATADO   \n",
       "\n",
       "              NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "REGIÃO                                                         \n",
       "CENTRO OESTE                             1           R$/13Kg   \n",
       "NORDESTE                                 1           R$/13Kg   \n",
       "NORTE                                    1           R$/13Kg   \n",
       "SUDESTE                                  1           R$/13Kg   \n",
       "SUL                                      1           R$/13Kg   \n",
       "\n",
       "              PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  \\\n",
       "REGIÃO                                                     \n",
       "CENTRO OESTE                1.097                    0.0   \n",
       "NORDESTE                    0.975                    0.0   \n",
       "NORTE                       1.226                    0.0   \n",
       "SUDESTE                     0.766                    0.0   \n",
       "SUL                         0.922                    0.0   \n",
       "\n",
       "              PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "REGIÃO                                                     \n",
       "CENTRO OESTE                  0.87                 1.099   \n",
       "NORDESTE                      0.79                 0.999   \n",
       "NORTE                         1.05                 1.300   \n",
       "SUDESTE                       0.59                 1.099   \n",
       "SUL                           0.73                 1.199   \n",
       "\n",
       "              MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "REGIÃO                                                         \n",
       "CENTRO OESTE                 0.031                       0.0   \n",
       "NORDESTE                     0.039                       0.0   \n",
       "NORTE                        0.022                       0.0   \n",
       "SUDESTE                      0.001                       0.0   \n",
       "SUL                          0.025                       0.0   \n",
       "\n",
       "              PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "REGIÃO                                                               \n",
       "CENTRO OESTE                     0.737                         0.0   \n",
       "NORDESTE                         0.586                         0.0   \n",
       "NORTE                            0.674                         0.0   \n",
       "SUDESTE                          0.506                         0.0   \n",
       "SUL                              0.667                         0.0   \n",
       "\n",
       "              PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "REGIÃO                                                               \n",
       "CENTRO OESTE                    0.38790                     0.8359   \n",
       "NORDESTE                        0.36320                     0.5992   \n",
       "NORTE                           0.51022                     0.9612   \n",
       "SUDESTE                         0.32570                     0.7822   \n",
       "SUL                             0.43000                     0.7044   \n",
       "\n",
       "              COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "REGIÃO                                                  \n",
       "CENTRO OESTE                            0.0    1  2004  \n",
       "NORDESTE                                0.0    1  2004  \n",
       "NORTE                                   0.0    1  2004  \n",
       "SUDESTE                                 0.0    1  2004  \n",
       "SUL                                     0.0    1  2004  "
      ]
     },
     "execution_count": 222,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final.groupby('REGIÃO').min()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "outdoor-ladder",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Também podemos ter agrupamentos por mais de um atributo."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 229,
   "id": "administrative-reset",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
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       "      <th>DATA INICIAL</th>\n",
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       "      <th>REGIÃO</th>\n",
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       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.19</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.89</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.18</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.09</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.05</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.240</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.03170</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  DATA INICIAL  DATA FINAL        REGIÃO              ESTADO  \\\n",
       "0   2004-05-09  2004-05-15  CENTRO OESTE    DISTRITO FEDERAL   \n",
       "1   2004-05-09  2004-05-15  CENTRO OESTE               GOIAS   \n",
       "2   2004-05-09  2004-05-15  CENTRO OESTE         MATO GROSSO   \n",
       "3   2004-05-09  2004-05-15  CENTRO OESTE  MATO GROSSO DO SUL   \n",
       "4   2004-05-09  2004-05-15      NORDESTE             ALAGOAS   \n",
       "\n",
       "            PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0  ETANOL HIDRATADO                           127              R$/l   \n",
       "1  ETANOL HIDRATADO                           387              R$/l   \n",
       "2  ETANOL HIDRATADO                           192              R$/l   \n",
       "3  ETANOL HIDRATADO                           162              R$/l   \n",
       "4  ETANOL HIDRATADO                           103              R$/l   \n",
       "\n",
       "   PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                1.288                  0.016                  1.19   \n",
       "1                1.162                  0.114                  0.89   \n",
       "2                1.389                  0.097                  1.18   \n",
       "3                1.262                  0.070                  1.09   \n",
       "4                1.181                  0.078                  1.05   \n",
       "\n",
       "   PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                 1.350                 0.463                     0.012   \n",
       "1                 1.449                 0.399                     0.098   \n",
       "2                 1.760                 0.419                     0.070   \n",
       "3                 1.509                 0.432                     0.055   \n",
       "4                 1.400                 0.240                     0.066   \n",
       "\n",
       "   PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                     0.825                       0.110   \n",
       "1                     0.763                       0.088   \n",
       "2                     0.970                       0.095   \n",
       "3                     0.830                       0.119   \n",
       "4                     0.941                       0.077   \n",
       "\n",
       "   PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                     0.4201                    0.96660   \n",
       "1                     0.5013                    1.05000   \n",
       "2                     0.5614                    1.16100   \n",
       "3                     0.5991                    1.22242   \n",
       "4                     0.7441                    1.03170   \n",
       "\n",
       "   COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                          0.133    5  2004  \n",
       "1                          0.115    5  2004  \n",
       "2                          0.098    5  2004  \n",
       "3                          0.143    5  2004  \n",
       "4                          0.082    5  2004  "
      ]
     },
     "execution_count": 229,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "compound-defendant",
   "metadata": {},
   "source": [
    "#### Qual é o preço médio de cada do Produto (Combustível) para cada Região?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 231,
   "id": "sophisticated-surge",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<pandas.core.groupby.generic.DataFrameGroupBy object at 0x7f42ade517f0>"
      ]
     },
     "execution_count": 231,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Agrupa os registros do dataframe primeiramente por suas regiões.\n",
    "# Então, agrupa os registros de cada região (grupo) de acordo com seus produtos.\n",
    "grupos = data_final.groupby(['REGIÃO', 'PRODUTO'])\n",
    "grupos"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 232,
   "id": "brilliant-central",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{('CENTRO OESTE', 'ETANOL HIDRATADO'): [0, 1, 2, 3, 27, 28, 29, 30, 54, 55, 56, 57, 81, 82, 83, 84, 108, 109, 110, 111, 135, 136, 137, 138, 162, 163, 164, 165, 189, 190, 191, 192, 216, 217, 218, 219, 243, 244, 245, 246, 270, 271, 272, 273, 297, 298, 299, 300, 324, 325, 326, 327, 351, 352, 353, 354, 378, 379, 380, 381, 405, 406, 407, 408, 432, 433, 434, 435, 459, 460, 461, 462, 486, 487, 488, 489, 513, 514, 515, 516, 540, 541, 542, 543, 567, 568, 569, 570, 594, 595, 596, 597, 621, 622, 623, 624, 648, 649, 650, 651, ...], ('CENTRO OESTE', 'GASOLINA COMUM'): [11980, 11981, 11982, 11983, 12007, 12008, 12009, 12010, 12034, 12035, 12036, 12037, 12061, 12062, 12063, 12064, 12088, 12089, 12090, 12091, 12115, 12116, 12117, 12118, 12142, 12143, 12144, 12145, 12169, 12170, 12171, 12172, 12196, 12197, 12198, 12199, 12223, 12224, 12225, 12226, 12250, 12251, 12252, 12253, 12277, 12278, 12279, 12280, 12304, 12305, 12306, 12307, 12331, 12332, 12333, 12334, 12358, 12359, 12360, 12361, 12385, 12386, 12387, 12388, 12412, 12413, 12414, 12415, 12439, 12440, 12441, 12442, 12466, 12467, 12468, 12469, 12493, 12494, 12495, 12496, 12520, 12521, 12522, 12523, 12547, 12548, 12549, 12550, 12574, 12575, 12576, 12577, 12601, 12602, 12603, 12604, 12628, 12629, 12630, 12631, ...], ('CENTRO OESTE', 'GLP'): [24019, 24020, 24021, 24022, 24046, 24047, 24048, 24049, 24073, 24074, 24075, 24076, 24100, 24101, 24102, 24103, 24127, 24128, 24129, 24130, 24154, 24155, 24156, 24157, 24181, 24182, 24183, 24184, 24208, 24209, 24210, 24211, 24235, 24236, 24237, 24238, 24262, 24263, 24264, 24265, 24289, 24290, 24291, 24292, 24316, 24317, 24318, 24319, 24343, 24344, 24345, 24346, 24370, 24371, 24372, 24373, 24397, 24398, 24399, 24400, 24424, 24425, 24426, 24427, 24451, 24452, 24453, 24454, 24478, 24479, 24480, 24481, 24505, 24506, 24507, 24508, 24532, 24533, 24534, 24535, 24558, 24559, 24560, 24561, 24585, 24586, 24587, 24588, 24612, 24613, 24614, 24615, 24639, 24640, 24641, 24642, 24666, 24667, 24668, 24669, ...], ('CENTRO OESTE', 'GNV'): [35892, 35907, 35922, 35937, 35952, 35967, 35982, 35997, 36012, 36027, 36042, 36057, 36072, 36087, 36102, 36117, 36132, 36147, 36162, 36177, 36192, 36207, 36222, 36237, 36252, 36267, 36283, 36298, 36313, 36329, 36345, 36360, 36375, 36390, 36405, 36420, 36436, 36451, 36466, 36481, 36495, 36510, 36525, 36541, 36557, 36572, 36588, 36604, 36620, 36635, 36650, 36665, 36680, 36695, 36710, 36725, 36740, 36755, 36770, 36785, 36800, 36815, 36830, 36845, 36860, 36875, 36890, 36918, 36932, 36948, 36962, 36991, 37006, 37021, 37037, 37053, 37068, 37084, 37100, 37116, 37132, 37148, 37164, 37180, 37196, 37212, 37228, 37244, 37259, 37275, 37291, 37307, 37323, 37339, 37355, 37371, 37387, 37403, 37419, 37435, ...], ('CENTRO OESTE', 'ÓLEO DIESEL'): [42612, 42613, 42614, 42615, 42639, 42640, 42641, 42642, 42666, 42667, 42668, 42669, 42693, 42694, 42695, 42696, 42720, 42721, 42722, 42723, 42747, 42748, 42749, 42750, 42774, 42775, 42776, 42777, 42801, 42802, 42803, 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57734, 57736, 57737, 57879, 57881, 57883, 57884, 58027, 58029, 58030, 58174, 58176, 58177, 58317, 58319, 58320, 58461, 58463, 58464, 58607, 58609, 58610, 58750, 58752, 58753, 58894, 58896, 58897, 59040, 59042, 59043, 59184, 59186, ...], ('NORDESTE', 'ETANOL HIDRATADO'): [4, 5, 6, 7, 8, 9, 10, 11, 12, 31, 32, 33, 34, 35, 36, 37, 38, 39, 58, 59, 60, 61, 62, 63, 64, 65, 66, 85, 86, 87, 88, 89, 90, 91, 92, 93, 112, 113, 114, 115, 116, 117, 118, 119, 120, 139, 140, 141, 142, 143, 144, 145, 146, 147, 166, 167, 168, 169, 170, 171, 172, 173, 174, 193, 194, 195, 196, 197, 198, 199, 200, 201, 220, 221, 222, 223, 224, 225, 226, 227, 228, 247, 248, 249, 250, 251, 252, 253, 254, 255, 274, 275, 276, 277, 278, 279, 280, 281, 282, 301, ...], ('NORDESTE', 'GASOLINA COMUM'): [11984, 11985, 11986, 11987, 11988, 11989, 11990, 11991, 11992, 12011, 12012, 12013, 12014, 12015, 12016, 12017, 12018, 12019, 12038, 12039, 12040, 12041, 12042, 12043, 12044, 12045, 12046, 12065, 12066, 12067, 12068, 12069, 12070, 12071, 12072, 12073, 12092, 12093, 12094, 12095, 12096, 12097, 12098, 12099, 12100, 12119, 12120, 12121, 12122, 12123, 12124, 12125, 12126, 12127, 12146, 12147, 12148, 12149, 12150, 12151, 12152, 12153, 12154, 12173, 12174, 12175, 12176, 12177, 12178, 12179, 12180, 12181, 12200, 12201, 12202, 12203, 12204, 12205, 12206, 12207, 12208, 12227, 12228, 12229, 12230, 12231, 12232, 12233, 12234, 12235, 12254, 12255, 12256, 12257, 12258, 12259, 12260, 12261, 12262, 12281, ...], ('NORDESTE', 'GLP'): [24023, 24024, 24025, 24026, 24027, 24028, 24029, 24030, 24031, 24050, 24051, 24052, 24053, 24054, 24055, 24056, 24057, 24058, 24077, 24078, 24079, 24080, 24081, 24082, 24083, 24084, 24085, 24104, 24105, 24106, 24107, 24108, 24109, 24110, 24111, 24112, 24131, 24132, 24133, 24134, 24135, 24136, 24137, 24138, 24139, 24158, 24159, 24160, 24161, 24162, 24163, 24164, 24165, 24166, 24185, 24186, 24187, 24188, 24189, 24190, 24191, 24192, 24193, 24212, 24213, 24214, 24215, 24216, 24217, 24218, 24219, 24220, 24239, 24240, 24241, 24242, 24243, 24244, 24245, 24246, 24247, 24266, 24267, 24268, 24269, 24270, 24271, 24272, 24273, 24274, 24293, 24294, 24295, 24296, 24297, 24298, 24299, 24300, 24301, 24320, ...], ('NORDESTE', 'GNV'): [35893, 35894, 35895, 35896, 35897, 35898, 35899, 35908, 35909, 35910, 35911, 35912, 35913, 35914, 35923, 35924, 35925, 35926, 35927, 35928, 35929, 35938, 35939, 35940, 35941, 35942, 35943, 35944, 35953, 35954, 35955, 35956, 35957, 35958, 35959, 35968, 35969, 35970, 35971, 35972, 35973, 35974, 35983, 35984, 35985, 35986, 35987, 35988, 35989, 35998, 35999, 36000, 36001, 36002, 36003, 36004, 36013, 36014, 36015, 36016, 36017, 36018, 36019, 36028, 36029, 36030, 36031, 36032, 36033, 36034, 36043, 36044, 36045, 36046, 36047, 36048, 36049, 36058, 36059, 36060, 36061, 36062, 36063, 36064, 36073, 36074, 36075, 36076, 36077, 36078, 36079, 36088, 36089, 36090, 36091, 36092, 36093, 36094, 36103, 36104, ...], ('NORDESTE', 'ÓLEO DIESEL'): [42616, 42617, 42618, 42619, 42620, 42621, 42622, 42623, 42624, 42643, 42644, 42645, 42646, 42647, 42648, 42649, 42650, 42651, 42670, 42671, 42672, 42673, 42674, 42675, 42676, 42677, 42678, 42697, 42698, 42699, 42700, 42701, 42702, 42703, 42704, 42705, 42724, 42725, 42726, 42727, 42728, 42729, 42730, 42731, 42732, 42751, 42752, 42753, 42754, 42755, 42756, 42757, 42758, 42759, 42778, 42779, 42780, 42781, 42782, 42783, 42784, 42785, 42786, 42805, 42806, 42807, 42808, 42809, 42810, 42811, 42812, 42813, 42832, 42833, 42834, 42835, 42836, 42837, 42838, 42839, 42840, 42859, 42860, 42861, 42862, 42863, 42864, 42865, 42866, 42867, 42886, 42887, 42888, 42889, 42890, 42891, 42892, 42893, 42894, 42913, ...], ('NORDESTE', 'ÓLEO DIESEL S10'): [54702, 54703, 54706, 54707, 54829, 54831, 54832, 54833, 54839, 54840, 54842, 54847, 54968, 54970, 54971, 54974, 54979, 54981, 54982, 54984, 54989, 55112, 55114, 55115, 55118, 55123, 55125, 55126, 55128, 55133, 55256, 55258, 55259, 55263, 55268, 55270, 55271, 55273, 55278, 55400, 55402, 55403, 55406, 55411, 55413, 55414, 55416, 55421, 55544, 55546, 55547, 55550, 55555, 55557, 55558, 55560, 55565, 55687, 55689, 55690, 55693, 55698, 55700, 55701, 55703, 55708, 55830, 55832, 55833, 55836, 55841, 55843, 55844, 55846, 55852, 55976, 55978, 55979, 55982, 55987, 55989, 55990, 55992, 55998, 56122, 56125, 56126, 56129, 56134, 56136, 56137, 56139, 56145, 56270, 56273, 56274, 56277, 56282, 56284, 56285, ...], ('NORTE', 'ETANOL HIDRATADO'): [13, 14, 15, 16, 17, 18, 19, 40, 41, 42, 43, 44, 45, 46, 67, 68, 69, 70, 71, 72, 73, 94, 95, 96, 97, 98, 99, 100, 121, 122, 123, 124, 125, 126, 127, 148, 149, 150, 151, 152, 153, 154, 175, 176, 177, 178, 179, 180, 181, 202, 203, 204, 205, 206, 207, 208, 229, 230, 231, 232, 233, 234, 235, 256, 257, 258, 259, 260, 261, 262, 283, 284, 285, 286, 287, 288, 289, 310, 311, 312, 313, 314, 315, 316, 337, 338, 339, 340, 341, 342, 343, 364, 365, 366, 367, 368, 369, 370, 391, 392, ...], ('NORTE', 'GASOLINA COMUM'): [11993, 11994, 11995, 11996, 11997, 11998, 11999, 12020, 12021, 12022, 12023, 12024, 12025, 12026, 12047, 12048, 12049, 12050, 12051, 12052, 12053, 12074, 12075, 12076, 12077, 12078, 12079, 12080, 12101, 12102, 12103, 12104, 12105, 12106, 12107, 12128, 12129, 12130, 12131, 12132, 12133, 12134, 12155, 12156, 12157, 12158, 12159, 12160, 12161, 12182, 12183, 12184, 12185, 12186, 12187, 12188, 12209, 12210, 12211, 12212, 12213, 12214, 12215, 12236, 12237, 12238, 12239, 12240, 12241, 12242, 12263, 12264, 12265, 12266, 12267, 12268, 12269, 12290, 12291, 12292, 12293, 12294, 12295, 12296, 12317, 12318, 12319, 12320, 12321, 12322, 12323, 12344, 12345, 12346, 12347, 12348, 12349, 12350, 12371, 12372, ...], ('NORTE', 'GLP'): [24032, 24033, 24034, 24035, 24036, 24037, 24038, 24059, 24060, 24061, 24062, 24063, 24064, 24065, 24086, 24087, 24088, 24089, 24090, 24091, 24092, 24113, 24114, 24115, 24116, 24117, 24118, 24119, 24140, 24141, 24142, 24143, 24144, 24145, 24146, 24167, 24168, 24169, 24170, 24171, 24172, 24173, 24194, 24195, 24196, 24197, 24198, 24199, 24200, 24221, 24222, 24223, 24224, 24225, 24226, 24227, 24248, 24249, 24250, 24251, 24252, 24253, 24254, 24275, 24276, 24277, 24278, 24279, 24280, 24281, 24302, 24303, 24304, 24305, 24306, 24307, 24308, 24329, 24330, 24331, 24332, 24333, 24334, 24335, 24356, 24357, 24358, 24359, 24360, 24361, 24362, 24383, 24384, 24385, 24386, 24387, 24388, 24389, 24410, 24411, ...], ('NORTE', 'GNV'): [36940, 37029, 37045, 37076, 37092, 37108, 37124, 37140, 37156, 37172, 37188, 37204, 37220, 37236, 37267, 37283, 37299, 37315, 37331, 37347, 37363, 37379, 37395, 37411, 37427, 37443, 37459, 37475, 37491, 37507, 37524, 37540, 37556, 37572, 37589, 37606, 37622, 37639, 37655, 37671, 37687, 37704, 37721, 37752, 37768, 37783, 37799, 37816, 37833, 37849, 37865, 37882, 37898, 37914, 37931, 37947, 37963, 37979, 37995, 38011, 38027, 38043, 38059, 38075, 38091, 38122, 38169, 38202, 38218, 38235, 38252, 38269, 38302, 38319, 38336, 38369, 38402, 38434, 38466, 39051, 39082, 39099, 39553, 39628, 39644, 40219, 40574, 40634, 40663, 40694, 41442, 42148, 42235, 42350, 42379, 42394, 42423, 42438, 42466, 42537, ...], ('NORTE', 'ÓLEO DIESEL'): [42625, 42626, 42627, 42628, 42629, 42630, 42631, 42652, 42653, 42654, 42655, 42656, 42657, 42658, 42679, 42680, 42681, 42682, 42683, 42684, 42685, 42706, 42707, 42708, 42709, 42710, 42711, 42712, 42733, 42734, 42735, 42736, 42737, 42738, 42739, 42760, 42761, 42762, 42763, 42764, 42765, 42766, 42787, 42788, 42789, 42790, 42791, 42792, 42793, 42814, 42815, 42816, 42817, 42818, 42819, 42820, 42841, 42842, 42843, 42844, 42845, 42846, 42847, 42868, 42869, 42870, 42871, 42872, 42873, 42874, 42895, 42896, 42897, 42898, 42899, 42900, 42901, 42922, 42923, 42924, 42925, 42926, 42927, 42928, 42949, 42950, 42951, 42952, 42953, 42954, 42955, 42976, 42977, 42978, 42979, 42980, 42981, 42982, 43003, 43004, ...], ('NORTE', 'ÓLEO DIESEL S10'): [54705, 54709, 54830, 54837, 54844, 54969, 54978, 54986, 55111, 55113, 55122, 55130, 55257, 55267, 55275, 55399, 55401, 55410, 55418, 55422, 55543, 55545, 55554, 55562, 55566, 55686, 55688, 55697, 55705, 55709, 55829, 55831, 55840, 55848, 55849, 55853, 55975, 55977, 55986, 55994, 55995, 55999, 56121, 56123, 56124, 56133, 56141, 56142, 56146, 56269, 56271, 56272, 56281, 56289, 56290, 56294, 56414, 56416, 56417, 56426, 56434, 56435, 56439, 56559, 56561, 56562, 56571, 56579, 56580, 56584, 56704, 56706, 56707, 56716, 56724, 56725, 56729, 56848, 56850, 56851, 56861, 56869, 56870, 56874, 56996, 56998, 56999, 57009, 57017, 57018, 57022, 57142, 57144, 57145, 57155, 57163, 57164, 57168, 57287, 57289, ...], ('SUDESTE', 'ETANOL HIDRATADO'): [20, 21, 22, 23, 47, 48, 49, 50, 74, 75, 76, 77, 101, 102, 103, 104, 128, 129, 130, 131, 155, 156, 157, 158, 182, 183, 184, 185, 209, 210, 211, 212, 236, 237, 238, 239, 263, 264, 265, 266, 290, 291, 292, 293, 317, 318, 319, 320, 344, 345, 346, 347, 371, 372, 373, 374, 398, 399, 400, 401, 425, 426, 427, 428, 452, 453, 454, 455, 479, 480, 481, 482, 506, 507, 508, 509, 533, 534, 535, 536, 560, 561, 562, 563, 587, 588, 589, 590, 614, 615, 616, 617, 641, 642, 643, 644, 668, 669, 670, 671, ...], ('SUDESTE', 'GASOLINA COMUM'): [12000, 12001, 12002, 12003, 12027, 12028, 12029, 12030, 12054, 12055, 12056, 12057, 12081, 12082, 12083, 12084, 12108, 12109, 12110, 12111, 12135, 12136, 12137, 12138, 12162, 12163, 12164, 12165, 12189, 12190, 12191, 12192, 12216, 12217, 12218, 12219, 12243, 12244, 12245, 12246, 12270, 12271, 12272, 12273, 12297, 12298, 12299, 12300, 12324, 12325, 12326, 12327, 12351, 12352, 12353, 12354, 12378, 12379, 12380, 12381, 12405, 12406, 12407, 12408, 12432, 12433, 12434, 12435, 12459, 12460, 12461, 12462, 12486, 12487, 12488, 12489, 12513, 12514, 12515, 12516, 12540, 12541, 12542, 12543, 12567, 12568, 12569, 12570, 12594, 12595, 12596, 12597, 12621, 12622, 12623, 12624, 12648, 12649, 12650, 12651, ...], ('SUDESTE', 'GLP'): [24039, 24040, 24041, 24042, 24066, 24067, 24068, 24069, 24093, 24094, 24095, 24096, 24120, 24121, 24122, 24123, 24147, 24148, 24149, 24150, 24174, 24175, 24176, 24177, 24201, 24202, 24203, 24204, 24228, 24229, 24230, 24231, 24255, 24256, 24257, 24258, 24282, 24283, 24284, 24285, 24309, 24310, 24311, 24312, 24336, 24337, 24338, 24339, 24363, 24364, 24365, 24366, 24390, 24391, 24392, 24393, 24417, 24418, 24419, 24420, 24444, 24445, 24446, 24447, 24471, 24472, 24473, 24474, 24498, 24499, 24500, 24501, 24525, 24526, 24527, 24528, 24551, 24552, 24553, 24554, 24578, 24579, 24580, 24581, 24605, 24606, 24607, 24608, 24632, 24633, 24634, 24635, 24659, 24660, 24661, 24662, 24686, 24687, 24688, 24689, ...], ('SUDESTE', 'GNV'): [35900, 35901, 35902, 35903, 35915, 35916, 35917, 35918, 35930, 35931, 35932, 35933, 35945, 35946, 35947, 35948, 35960, 35961, 35962, 35963, 35975, 35976, 35977, 35978, 35990, 35991, 35992, 35993, 36005, 36006, 36007, 36008, 36020, 36021, 36022, 36023, 36035, 36036, 36037, 36038, 36050, 36051, 36052, 36053, 36065, 36066, 36067, 36068, 36080, 36081, 36082, 36083, 36095, 36096, 36097, 36098, 36110, 36111, 36112, 36113, 36125, 36126, 36127, 36128, 36140, 36141, 36142, 36143, 36155, 36156, 36157, 36158, 36170, 36171, 36172, 36173, 36185, 36186, 36187, 36188, 36200, 36201, 36202, 36203, 36215, 36216, 36217, 36218, 36230, 36231, 36232, 36233, 36245, 36246, 36247, 36248, 36260, 36261, 36262, 36263, ...], ('SUDESTE', 'ÓLEO DIESEL'): [42632, 42633, 42634, 42635, 42659, 42660, 42661, 42662, 42686, 42687, 42688, 42689, 42713, 42714, 42715, 42716, 42740, 42741, 42742, 42743, 42767, 42768, 42769, 42770, 42794, 42795, 42796, 42797, 42821, 42822, 42823, 42824, 42848, 42849, 42850, 42851, 42875, 42876, 42877, 42878, 42902, 42903, 42904, 42905, 42929, 42930, 42931, 42932, 42956, 42957, 42958, 42959, 42983, 42984, 42985, 42986, 43010, 43011, 43012, 43013, 43037, 43038, 43039, 43040, 43064, 43065, 43066, 43067, 43091, 43092, 43093, 43094, 43118, 43119, 43120, 43121, 43145, 43146, 43147, 43148, 43172, 43173, 43174, 43175, 43199, 43200, 43201, 43202, 43226, 43227, 43228, 43229, 43253, 43254, 43255, 43256, 43280, 43281, 43282, 43283, ...], ('SUDESTE', 'ÓLEO DIESEL S10'): [54704, 54711, 54836, 54841, 54846, 54972, 54977, 54983, 54988, 55116, 55121, 55127, 55132, 55261, 55266, 55272, 55277, 55404, 55409, 55415, 55420, 55548, 55553, 55559, 55564, 55691, 55696, 55702, 55707, 55834, 55839, 55845, 55851, 55980, 55985, 55991, 55997, 56127, 56132, 56138, 56144, 56275, 56280, 56286, 56292, 56420, 56425, 56431, 56437, 56565, 56570, 56576, 56582, 56710, 56715, 56721, 56727, 56855, 56860, 56866, 56872, 57003, 57008, 57014, 57020, 57149, 57154, 57160, 57166, 57294, 57299, 57305, 57311, 57441, 57446, 57452, 57458, 57587, 57592, 57598, 57604, 57733, 57738, 57744, 57750, 57880, 57885, 57891, 57897, 58026, 58031, 58037, 58043, 58173, 58178, 58184, 58190, 58316, 58321, 58327, ...], ('SUL', 'ETANOL HIDRATADO'): [24, 25, 26, 51, 52, 53, 78, 79, 80, 105, 106, 107, 132, 133, 134, 159, 160, 161, 186, 187, 188, 213, 214, 215, 240, 241, 242, 267, 268, 269, 294, 295, 296, 321, 322, 323, 348, 349, 350, 375, 376, 377, 402, 403, 404, 429, 430, 431, 456, 457, 458, 483, 484, 485, 510, 511, 512, 537, 538, 539, 564, 565, 566, 591, 592, 593, 618, 619, 620, 645, 646, 647, 672, 673, 674, 699, 700, 701, 726, 727, 728, 753, 754, 755, 780, 781, 782, 807, 808, 809, 834, 835, 836, 861, 862, 863, 888, 889, 890, 915, ...], ('SUL', 'GASOLINA COMUM'): [12004, 12005, 12006, 12031, 12032, 12033, 12058, 12059, 12060, 12085, 12086, 12087, 12112, 12113, 12114, 12139, 12140, 12141, 12166, 12167, 12168, 12193, 12194, 12195, 12220, 12221, 12222, 12247, 12248, 12249, 12274, 12275, 12276, 12301, 12302, 12303, 12328, 12329, 12330, 12355, 12356, 12357, 12382, 12383, 12384, 12409, 12410, 12411, 12436, 12437, 12438, 12463, 12464, 12465, 12490, 12491, 12492, 12517, 12518, 12519, 12544, 12545, 12546, 12571, 12572, 12573, 12598, 12599, 12600, 12625, 12626, 12627, 12652, 12653, 12654, 12679, 12680, 12681, 12706, 12707, 12708, 12733, 12734, 12735, 12760, 12761, 12762, 12787, 12788, 12789, 12814, 12815, 12816, 12841, 12842, 12843, 12868, 12869, 12870, 12895, ...], ('SUL', 'GLP'): [24043, 24044, 24045, 24070, 24071, 24072, 24097, 24098, 24099, 24124, 24125, 24126, 24151, 24152, 24153, 24178, 24179, 24180, 24205, 24206, 24207, 24232, 24233, 24234, 24259, 24260, 24261, 24286, 24287, 24288, 24313, 24314, 24315, 24340, 24341, 24342, 24367, 24368, 24369, 24394, 24395, 24396, 24421, 24422, 24423, 24448, 24449, 24450, 24475, 24476, 24477, 24502, 24503, 24504, 24529, 24530, 24531, 24555, 24556, 24557, 24582, 24583, 24584, 24609, 24610, 24611, 24636, 24637, 24638, 24663, 24664, 24665, 24690, 24691, 24692, 24716, 24717, 24718, 24743, 24744, 24745, 24770, 24771, 24772, 24797, 24798, 24799, 24824, 24825, 24826, 24851, 24852, 24853, 24878, 24879, 24880, 24905, 24906, 24907, 24932, ...], ('SUL', 'GNV'): [35904, 35905, 35906, 35919, 35920, 35921, 35934, 35935, 35936, 35949, 35950, 35951, 35964, 35965, 35966, 35979, 35980, 35981, 35994, 35995, 35996, 36009, 36010, 36011, 36024, 36025, 36026, 36039, 36040, 36041, 36054, 36055, 36056, 36069, 36070, 36071, 36084, 36085, 36086, 36099, 36100, 36101, 36114, 36115, 36116, 36129, 36130, 36131, 36144, 36145, 36146, 36159, 36160, 36161, 36174, 36175, 36176, 36189, 36190, 36191, 36204, 36205, 36206, 36219, 36220, 36221, 36234, 36235, 36236, 36249, 36250, 36251, 36264, 36265, 36266, 36280, 36281, 36282, 36295, 36296, 36297, 36310, 36311, 36312, 36326, 36327, 36328, 36342, 36343, 36344, 36357, 36358, 36359, 36372, 36373, 36374, 36387, 36388, 36389, 36402, ...], ('SUL', 'ÓLEO DIESEL'): [42636, 42637, 42638, 42663, 42664, 42665, 42690, 42691, 42692, 42717, 42718, 42719, 42744, 42745, 42746, 42771, 42772, 42773, 42798, 42799, 42800, 42825, 42826, 42827, 42852, 42853, 42854, 42879, 42880, 42881, 42906, 42907, 42908, 42933, 42934, 42935, 42960, 42961, 42962, 42987, 42988, 42989, 43014, 43015, 43016, 43041, 43042, 43043, 43068, 43069, 43070, 43095, 43096, 43097, 43122, 43123, 43124, 43149, 43150, 43151, 43176, 43177, 43178, 43203, 43204, 43205, 43230, 43231, 43232, 43257, 43258, 43259, 43284, 43285, 43286, 43311, 43312, 43313, 43338, 43339, 43340, 43365, 43366, 43367, 43392, 43393, 43394, 43419, 43420, 43421, 43446, 43447, 43448, 43473, 43474, 43475, 43500, 43501, 43502, 43527, ...], ('SUL', 'ÓLEO DIESEL S10'): [54708, 54710, 54838, 54843, 54845, 54980, 54985, 54987, 55124, 55129, 55131, 55269, 55274, 55276, 55412, 55417, 55419, 55556, 55561, 55563, 55699, 55704, 55706, 55842, 55847, 55850, 55988, 55993, 55996, 56135, 56140, 56143, 56283, 56288, 56291, 56428, 56433, 56436, 56573, 56578, 56581, 56718, 56723, 56726, 56863, 56868, 56871, 57011, 57016, 57019, 57157, 57162, 57165, 57302, 57307, 57310, 57449, 57454, 57457, 57595, 57600, 57603, 57741, 57746, 57749, 57888, 57893, 57896, 58034, 58039, 58042, 58181, 58186, 58189, 58324, 58329, 58332, 58468, 58473, 58476, 58614, 58619, 58622, 58757, 58762, 58765, 58901, 58906, 58909, 59047, 59052, 59055, 59191, 59196, 59199, 59336, 59341, 59344, 59480, 59485, ...]}"
      ]
     },
     "execution_count": 232,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos.groups"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 233,
   "id": "infrared-attention",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
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       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">CENTRO OESTE</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>155.514414</td>\n",
       "      <td>2.135670</td>\n",
       "      <td>0.111992</td>\n",
       "      <td>1.926522</td>\n",
       "      <td>2.433303</td>\n",
       "      <td>0.334742</td>\n",
       "      <td>0.055679</td>\n",
       "      <td>1.800927</td>\n",
       "      <td>0.082278</td>\n",
       "      <td>1.629448</td>\n",
       "      <td>2.009326</td>\n",
       "      <td>0.049851</td>\n",
       "      <td>6.507047</td>\n",
       "      <td>2011.434017</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>155.447352</td>\n",
       "      <td>3.077476</td>\n",
       "      <td>0.104105</td>\n",
       "      <td>2.866732</td>\n",
       "      <td>3.338657</td>\n",
       "      <td>0.413081</td>\n",
       "      <td>0.033634</td>\n",
       "      <td>2.664395</td>\n",
       "      <td>0.057165</td>\n",
       "      <td>2.553451</td>\n",
       "      <td>2.824949</td>\n",
       "      <td>0.021549</td>\n",
       "      <td>6.507658</td>\n",
       "      <td>2011.430759</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>202.113944</td>\n",
       "      <td>48.176747</td>\n",
       "      <td>2.911219</td>\n",
       "      <td>40.936969</td>\n",
       "      <td>55.244748</td>\n",
       "      <td>10.144382</td>\n",
       "      <td>0.057783</td>\n",
       "      <td>38.032365</td>\n",
       "      <td>3.024617</td>\n",
       "      <td>32.142998</td>\n",
       "      <td>43.451689</td>\n",
       "      <td>0.076607</td>\n",
       "      <td>6.490962</td>\n",
       "      <td>2011.428341</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>3.759150</td>\n",
       "      <td>1.856312</td>\n",
       "      <td>0.032635</td>\n",
       "      <td>1.824489</td>\n",
       "      <td>1.885087</td>\n",
       "      <td>0.467869</td>\n",
       "      <td>0.016150</td>\n",
       "      <td>1.388443</td>\n",
       "      <td>0.020891</td>\n",
       "      <td>1.370323</td>\n",
       "      <td>1.407466</td>\n",
       "      <td>0.014126</td>\n",
       "      <td>6.408501</td>\n",
       "      <td>2010.829988</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>131.940332</td>\n",
       "      <td>2.481286</td>\n",
       "      <td>0.081540</td>\n",
       "      <td>2.310497</td>\n",
       "      <td>2.686205</td>\n",
       "      <td>0.269293</td>\n",
       "      <td>0.032117</td>\n",
       "      <td>2.211993</td>\n",
       "      <td>0.049874</td>\n",
       "      <td>2.106889</td>\n",
       "      <td>2.323683</td>\n",
       "      <td>0.021995</td>\n",
       "      <td>6.507658</td>\n",
       "      <td>2011.430759</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>76.054545</td>\n",
       "      <td>3.294752</td>\n",
       "      <td>0.108976</td>\n",
       "      <td>3.070625</td>\n",
       "      <td>3.559399</td>\n",
       "      <td>0.375726</td>\n",
       "      <td>0.032577</td>\n",
       "      <td>2.919026</td>\n",
       "      <td>0.073233</td>\n",
       "      <td>2.779236</td>\n",
       "      <td>3.040020</td>\n",
       "      <td>0.024829</td>\n",
       "      <td>6.329752</td>\n",
       "      <td>2015.970248</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">NORDESTE</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>154.143770</td>\n",
       "      <td>2.320266</td>\n",
       "      <td>0.115449</td>\n",
       "      <td>2.099488</td>\n",
       "      <td>2.654045</td>\n",
       "      <td>0.300006</td>\n",
       "      <td>0.052053</td>\n",
       "      <td>2.020260</td>\n",
       "      <td>0.090895</td>\n",
       "      <td>1.799990</td>\n",
       "      <td>2.229782</td>\n",
       "      <td>0.046830</td>\n",
       "      <td>6.505819</td>\n",
       "      <td>2011.421516</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>174.051678</td>\n",
       "      <td>3.001887</td>\n",
       "      <td>0.108104</td>\n",
       "      <td>2.780405</td>\n",
       "      <td>3.277436</td>\n",
       "      <td>0.400337</td>\n",
       "      <td>0.036357</td>\n",
       "      <td>2.601550</td>\n",
       "      <td>0.056139</td>\n",
       "      <td>2.487578</td>\n",
       "      <td>2.764345</td>\n",
       "      <td>0.021565</td>\n",
       "      <td>6.501062</td>\n",
       "      <td>2011.431262</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>127.294072</td>\n",
       "      <td>41.966090</td>\n",
       "      <td>2.667713</td>\n",
       "      <td>36.142140</td>\n",
       "      <td>47.701105</td>\n",
       "      <td>9.951840</td>\n",
       "      <td>0.060451</td>\n",
       "      <td>32.014250</td>\n",
       "      <td>2.527986</td>\n",
       "      <td>27.493395</td>\n",
       "      <td>36.713845</td>\n",
       "      <td>0.076961</td>\n",
       "      <td>6.517317</td>\n",
       "      <td>2011.185335</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>17.498068</td>\n",
       "      <td>1.881722</td>\n",
       "      <td>0.061486</td>\n",
       "      <td>1.820660</td>\n",
       "      <td>2.038715</td>\n",
       "      <td>0.517594</td>\n",
       "      <td>0.032138</td>\n",
       "      <td>1.364128</td>\n",
       "      <td>0.119690</td>\n",
       "      <td>1.215388</td>\n",
       "      <td>1.522437</td>\n",
       "      <td>0.098374</td>\n",
       "      <td>6.490340</td>\n",
       "      <td>2011.103168</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>135.536185</td>\n",
       "      <td>2.346950</td>\n",
       "      <td>0.069301</td>\n",
       "      <td>2.203687</td>\n",
       "      <td>2.534809</td>\n",
       "      <td>0.233981</td>\n",
       "      <td>0.029401</td>\n",
       "      <td>2.112969</td>\n",
       "      <td>0.048033</td>\n",
       "      <td>2.017312</td>\n",
       "      <td>2.223088</td>\n",
       "      <td>0.022107</td>\n",
       "      <td>6.501062</td>\n",
       "      <td>2011.430676</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>93.857190</td>\n",
       "      <td>3.041966</td>\n",
       "      <td>0.091881</td>\n",
       "      <td>2.851121</td>\n",
       "      <td>3.304049</td>\n",
       "      <td>0.326030</td>\n",
       "      <td>0.030066</td>\n",
       "      <td>2.715936</td>\n",
       "      <td>0.065408</td>\n",
       "      <td>2.594516</td>\n",
       "      <td>2.865362</td>\n",
       "      <td>0.024048</td>\n",
       "      <td>6.317942</td>\n",
       "      <td>2015.759894</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">NORTE</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>47.731312</td>\n",
       "      <td>2.511624</td>\n",
       "      <td>0.123097</td>\n",
       "      <td>2.331752</td>\n",
       "      <td>2.849155</td>\n",
       "      <td>0.362131</td>\n",
       "      <td>0.050314</td>\n",
       "      <td>2.149494</td>\n",
       "      <td>0.094058</td>\n",
       "      <td>1.983308</td>\n",
       "      <td>2.320192</td>\n",
       "      <td>0.046450</td>\n",
       "      <td>6.511686</td>\n",
       "      <td>2011.228511</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>77.837665</td>\n",
       "      <td>3.149501</td>\n",
       "      <td>0.140339</td>\n",
       "      <td>2.956946</td>\n",
       "      <td>3.540174</td>\n",
       "      <td>0.454351</td>\n",
       "      <td>0.045172</td>\n",
       "      <td>2.695151</td>\n",
       "      <td>0.067774</td>\n",
       "      <td>2.582237</td>\n",
       "      <td>2.851914</td>\n",
       "      <td>0.025225</td>\n",
       "      <td>6.500183</td>\n",
       "      <td>2011.438141</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>91.767224</td>\n",
       "      <td>47.065572</td>\n",
       "      <td>2.811086</td>\n",
       "      <td>42.185523</td>\n",
       "      <td>54.103233</td>\n",
       "      <td>8.660637</td>\n",
       "      <td>0.059383</td>\n",
       "      <td>38.404935</td>\n",
       "      <td>1.734085</td>\n",
       "      <td>34.773738</td>\n",
       "      <td>41.960261</td>\n",
       "      <td>0.044272</td>\n",
       "      <td>6.502722</td>\n",
       "      <td>2011.399850</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>1.378601</td>\n",
       "      <td>2.084399</td>\n",
       "      <td>0.007749</td>\n",
       "      <td>2.079103</td>\n",
       "      <td>2.091321</td>\n",
       "      <td>0.371848</td>\n",
       "      <td>0.003025</td>\n",
       "      <td>1.712551</td>\n",
       "      <td>0.012959</td>\n",
       "      <td>1.704218</td>\n",
       "      <td>1.724462</td>\n",
       "      <td>0.006025</td>\n",
       "      <td>6.485597</td>\n",
       "      <td>2012.016461</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>68.135956</td>\n",
       "      <td>2.571048</td>\n",
       "      <td>0.105590</td>\n",
       "      <td>2.400341</td>\n",
       "      <td>2.831189</td>\n",
       "      <td>0.323795</td>\n",
       "      <td>0.041224</td>\n",
       "      <td>2.247253</td>\n",
       "      <td>0.060785</td>\n",
       "      <td>2.135717</td>\n",
       "      <td>2.366200</td>\n",
       "      <td>0.026873</td>\n",
       "      <td>6.498079</td>\n",
       "      <td>2011.441537</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>40.495267</td>\n",
       "      <td>3.316231</td>\n",
       "      <td>0.127927</td>\n",
       "      <td>3.128494</td>\n",
       "      <td>3.645934</td>\n",
       "      <td>0.417151</td>\n",
       "      <td>0.038669</td>\n",
       "      <td>2.899079</td>\n",
       "      <td>0.082405</td>\n",
       "      <td>2.764806</td>\n",
       "      <td>3.047200</td>\n",
       "      <td>0.028042</td>\n",
       "      <td>6.354131</td>\n",
       "      <td>2015.786145</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">SUDESTE</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>1038.720115</td>\n",
       "      <td>2.163621</td>\n",
       "      <td>0.134447</td>\n",
       "      <td>1.810669</td>\n",
       "      <td>2.629952</td>\n",
       "      <td>0.300850</td>\n",
       "      <td>0.064111</td>\n",
       "      <td>1.862771</td>\n",
       "      <td>0.107642</td>\n",
       "      <td>1.540547</td>\n",
       "      <td>2.179384</td>\n",
       "      <td>0.060287</td>\n",
       "      <td>6.501434</td>\n",
       "      <td>2011.426522</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>1051.909236</td>\n",
       "      <td>3.000565</td>\n",
       "      <td>0.122024</td>\n",
       "      <td>2.698406</td>\n",
       "      <td>3.463277</td>\n",
       "      <td>0.361858</td>\n",
       "      <td>0.041105</td>\n",
       "      <td>2.638708</td>\n",
       "      <td>0.066199</td>\n",
       "      <td>2.438181</td>\n",
       "      <td>2.882938</td>\n",
       "      <td>0.024951</td>\n",
       "      <td>6.500637</td>\n",
       "      <td>2011.433121</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>757.155881</td>\n",
       "      <td>42.081544</td>\n",
       "      <td>3.117192</td>\n",
       "      <td>33.297570</td>\n",
       "      <td>51.319812</td>\n",
       "      <td>10.952603</td>\n",
       "      <td>0.070829</td>\n",
       "      <td>31.128941</td>\n",
       "      <td>2.741245</td>\n",
       "      <td>24.089119</td>\n",
       "      <td>39.873958</td>\n",
       "      <td>0.087555</td>\n",
       "      <td>6.498566</td>\n",
       "      <td>2011.435448</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>81.839493</td>\n",
       "      <td>1.716074</td>\n",
       "      <td>0.130730</td>\n",
       "      <td>1.548030</td>\n",
       "      <td>2.123404</td>\n",
       "      <td>0.478567</td>\n",
       "      <td>0.075199</td>\n",
       "      <td>1.237507</td>\n",
       "      <td>0.136902</td>\n",
       "      <td>1.054692</td>\n",
       "      <td>1.487619</td>\n",
       "      <td>0.127156</td>\n",
       "      <td>6.478001</td>\n",
       "      <td>2011.001760</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>771.300955</td>\n",
       "      <td>2.339699</td>\n",
       "      <td>0.082670</td>\n",
       "      <td>2.118881</td>\n",
       "      <td>2.659866</td>\n",
       "      <td>0.261930</td>\n",
       "      <td>0.034798</td>\n",
       "      <td>2.077769</td>\n",
       "      <td>0.051781</td>\n",
       "      <td>1.931599</td>\n",
       "      <td>2.256056</td>\n",
       "      <td>0.023954</td>\n",
       "      <td>6.500637</td>\n",
       "      <td>2011.433121</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>419.743514</td>\n",
       "      <td>3.056194</td>\n",
       "      <td>0.109765</td>\n",
       "      <td>2.765417</td>\n",
       "      <td>3.457892</td>\n",
       "      <td>0.362285</td>\n",
       "      <td>0.035397</td>\n",
       "      <td>2.693909</td>\n",
       "      <td>0.078823</td>\n",
       "      <td>2.489478</td>\n",
       "      <td>2.924680</td>\n",
       "      <td>0.028969</td>\n",
       "      <td>6.318013</td>\n",
       "      <td>2015.762046</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">SUL</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>454.889928</td>\n",
       "      <td>2.268156</td>\n",
       "      <td>0.123595</td>\n",
       "      <td>1.947168</td>\n",
       "      <td>2.672393</td>\n",
       "      <td>0.316748</td>\n",
       "      <td>0.055945</td>\n",
       "      <td>1.951408</td>\n",
       "      <td>0.112108</td>\n",
       "      <td>1.634512</td>\n",
       "      <td>2.240606</td>\n",
       "      <td>0.062075</td>\n",
       "      <td>6.501912</td>\n",
       "      <td>2011.427539</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>495.972387</td>\n",
       "      <td>2.972569</td>\n",
       "      <td>0.117779</td>\n",
       "      <td>2.677828</td>\n",
       "      <td>3.340463</td>\n",
       "      <td>0.371459</td>\n",
       "      <td>0.039308</td>\n",
       "      <td>2.601110</td>\n",
       "      <td>0.064611</td>\n",
       "      <td>2.432431</td>\n",
       "      <td>2.826101</td>\n",
       "      <td>0.024564</td>\n",
       "      <td>6.501274</td>\n",
       "      <td>2011.430331</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>487.431498</td>\n",
       "      <td>43.490318</td>\n",
       "      <td>3.408160</td>\n",
       "      <td>34.939095</td>\n",
       "      <td>53.352339</td>\n",
       "      <td>10.484570</td>\n",
       "      <td>0.075147</td>\n",
       "      <td>33.005748</td>\n",
       "      <td>3.461267</td>\n",
       "      <td>25.791680</td>\n",
       "      <td>42.029554</td>\n",
       "      <td>0.102631</td>\n",
       "      <td>6.516005</td>\n",
       "      <td>2011.409731</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>21.242759</td>\n",
       "      <td>1.865612</td>\n",
       "      <td>0.065362</td>\n",
       "      <td>1.779690</td>\n",
       "      <td>2.046901</td>\n",
       "      <td>0.478205</td>\n",
       "      <td>0.032599</td>\n",
       "      <td>1.387408</td>\n",
       "      <td>0.113510</td>\n",
       "      <td>1.233294</td>\n",
       "      <td>1.512227</td>\n",
       "      <td>0.082502</td>\n",
       "      <td>6.420748</td>\n",
       "      <td>2010.783570</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>364.170348</td>\n",
       "      <td>2.332293</td>\n",
       "      <td>0.081869</td>\n",
       "      <td>2.124973</td>\n",
       "      <td>2.611223</td>\n",
       "      <td>0.276743</td>\n",
       "      <td>0.034138</td>\n",
       "      <td>2.055550</td>\n",
       "      <td>0.053771</td>\n",
       "      <td>1.926497</td>\n",
       "      <td>2.207007</td>\n",
       "      <td>0.025223</td>\n",
       "      <td>6.501274</td>\n",
       "      <td>2011.430331</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>230.283597</td>\n",
       "      <td>2.981775</td>\n",
       "      <td>0.110249</td>\n",
       "      <td>2.707439</td>\n",
       "      <td>3.366409</td>\n",
       "      <td>0.368439</td>\n",
       "      <td>0.036409</td>\n",
       "      <td>2.613336</td>\n",
       "      <td>0.081475</td>\n",
       "      <td>2.438362</td>\n",
       "      <td>2.814347</td>\n",
       "      <td>0.030871</td>\n",
       "      <td>6.318182</td>\n",
       "      <td>2015.755929</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                               NÚMERO DE POSTOS PESQUISADOS  \\\n",
       "REGIÃO       PRODUTO                                          \n",
       "CENTRO OESTE ETANOL HIDRATADO                    155.514414   \n",
       "             GASOLINA COMUM                      155.447352   \n",
       "             GLP                                 202.113944   \n",
       "             GNV                                   3.759150   \n",
       "             ÓLEO DIESEL                         131.940332   \n",
       "             ÓLEO DIESEL S10                      76.054545   \n",
       "NORDESTE     ETANOL HIDRATADO                    154.143770   \n",
       "             GASOLINA COMUM                      174.051678   \n",
       "             GLP                                 127.294072   \n",
       "             GNV                                  17.498068   \n",
       "             ÓLEO DIESEL                         135.536185   \n",
       "             ÓLEO DIESEL S10                      93.857190   \n",
       "NORTE        ETANOL HIDRATADO                     47.731312   \n",
       "             GASOLINA COMUM                       77.837665   \n",
       "             GLP                                  91.767224   \n",
       "             GNV                                   1.378601   \n",
       "             ÓLEO DIESEL                          68.135956   \n",
       "             ÓLEO DIESEL S10                      40.495267   \n",
       "SUDESTE      ETANOL HIDRATADO                   1038.720115   \n",
       "             GASOLINA COMUM                     1051.909236   \n",
       "             GLP                                 757.155881   \n",
       "             GNV                                  81.839493   \n",
       "             ÓLEO DIESEL                         771.300955   \n",
       "             ÓLEO DIESEL S10                     419.743514   \n",
       "SUL          ETANOL HIDRATADO                    454.889928   \n",
       "             GASOLINA COMUM                      495.972387   \n",
       "             GLP                                 487.431498   \n",
       "             GNV                                  21.242759   \n",
       "             ÓLEO DIESEL                         364.170348   \n",
       "             ÓLEO DIESEL S10                     230.283597   \n",
       "\n",
       "                               PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  \\\n",
       "REGIÃO       PRODUTO                                                        \n",
       "CENTRO OESTE ETANOL HIDRATADO             2.135670               0.111992   \n",
       "             GASOLINA COMUM               3.077476               0.104105   \n",
       "             GLP                         48.176747               2.911219   \n",
       "             GNV                          1.856312               0.032635   \n",
       "             ÓLEO DIESEL                  2.481286               0.081540   \n",
       "             ÓLEO DIESEL S10              3.294752               0.108976   \n",
       "NORDESTE     ETANOL HIDRATADO             2.320266               0.115449   \n",
       "             GASOLINA COMUM               3.001887               0.108104   \n",
       "             GLP                         41.966090               2.667713   \n",
       "             GNV                          1.881722               0.061486   \n",
       "             ÓLEO DIESEL                  2.346950               0.069301   \n",
       "             ÓLEO DIESEL S10              3.041966               0.091881   \n",
       "NORTE        ETANOL HIDRATADO             2.511624               0.123097   \n",
       "             GASOLINA COMUM               3.149501               0.140339   \n",
       "             GLP                         47.065572               2.811086   \n",
       "             GNV                          2.084399               0.007749   \n",
       "             ÓLEO DIESEL                  2.571048               0.105590   \n",
       "             ÓLEO DIESEL S10              3.316231               0.127927   \n",
       "SUDESTE      ETANOL HIDRATADO             2.163621               0.134447   \n",
       "             GASOLINA COMUM               3.000565               0.122024   \n",
       "             GLP                         42.081544               3.117192   \n",
       "             GNV                          1.716074               0.130730   \n",
       "             ÓLEO DIESEL                  2.339699               0.082670   \n",
       "             ÓLEO DIESEL S10              3.056194               0.109765   \n",
       "SUL          ETANOL HIDRATADO             2.268156               0.123595   \n",
       "             GASOLINA COMUM               2.972569               0.117779   \n",
       "             GLP                         43.490318               3.408160   \n",
       "             GNV                          1.865612               0.065362   \n",
       "             ÓLEO DIESEL                  2.332293               0.081869   \n",
       "             ÓLEO DIESEL S10              2.981775               0.110249   \n",
       "\n",
       "                               PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "REGIÃO       PRODUTO                                                        \n",
       "CENTRO OESTE ETANOL HIDRATADO              1.926522              2.433303   \n",
       "             GASOLINA COMUM                2.866732              3.338657   \n",
       "             GLP                          40.936969             55.244748   \n",
       "             GNV                           1.824489              1.885087   \n",
       "             ÓLEO DIESEL                   2.310497              2.686205   \n",
       "             ÓLEO DIESEL S10               3.070625              3.559399   \n",
       "NORDESTE     ETANOL HIDRATADO              2.099488              2.654045   \n",
       "             GASOLINA COMUM                2.780405              3.277436   \n",
       "             GLP                          36.142140             47.701105   \n",
       "             GNV                           1.820660              2.038715   \n",
       "             ÓLEO DIESEL                   2.203687              2.534809   \n",
       "             ÓLEO DIESEL S10               2.851121              3.304049   \n",
       "NORTE        ETANOL HIDRATADO              2.331752              2.849155   \n",
       "             GASOLINA COMUM                2.956946              3.540174   \n",
       "             GLP                          42.185523             54.103233   \n",
       "             GNV                           2.079103              2.091321   \n",
       "             ÓLEO DIESEL                   2.400341              2.831189   \n",
       "             ÓLEO DIESEL S10               3.128494              3.645934   \n",
       "SUDESTE      ETANOL HIDRATADO              1.810669              2.629952   \n",
       "             GASOLINA COMUM                2.698406              3.463277   \n",
       "             GLP                          33.297570             51.319812   \n",
       "             GNV                           1.548030              2.123404   \n",
       "             ÓLEO DIESEL                   2.118881              2.659866   \n",
       "             ÓLEO DIESEL S10               2.765417              3.457892   \n",
       "SUL          ETANOL HIDRATADO              1.947168              2.672393   \n",
       "             GASOLINA COMUM                2.677828              3.340463   \n",
       "             GLP                          34.939095             53.352339   \n",
       "             GNV                           1.779690              2.046901   \n",
       "             ÓLEO DIESEL                   2.124973              2.611223   \n",
       "             ÓLEO DIESEL S10               2.707439              3.366409   \n",
       "\n",
       "                               MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "REGIÃO       PRODUTO                                                            \n",
       "CENTRO OESTE ETANOL HIDRATADO              0.334742                  0.055679   \n",
       "             GASOLINA COMUM                0.413081                  0.033634   \n",
       "             GLP                          10.144382                  0.057783   \n",
       "             GNV                           0.467869                  0.016150   \n",
       "             ÓLEO DIESEL                   0.269293                  0.032117   \n",
       "             ÓLEO DIESEL S10               0.375726                  0.032577   \n",
       "NORDESTE     ETANOL HIDRATADO              0.300006                  0.052053   \n",
       "             GASOLINA COMUM                0.400337                  0.036357   \n",
       "             GLP                           9.951840                  0.060451   \n",
       "             GNV                           0.517594                  0.032138   \n",
       "             ÓLEO DIESEL                   0.233981                  0.029401   \n",
       "             ÓLEO DIESEL S10               0.326030                  0.030066   \n",
       "NORTE        ETANOL HIDRATADO              0.362131                  0.050314   \n",
       "             GASOLINA COMUM                0.454351                  0.045172   \n",
       "             GLP                           8.660637                  0.059383   \n",
       "             GNV                           0.371848                  0.003025   \n",
       "             ÓLEO DIESEL                   0.323795                  0.041224   \n",
       "             ÓLEO DIESEL S10               0.417151                  0.038669   \n",
       "SUDESTE      ETANOL HIDRATADO              0.300850                  0.064111   \n",
       "             GASOLINA COMUM                0.361858                  0.041105   \n",
       "             GLP                          10.952603                  0.070829   \n",
       "             GNV                           0.478567                  0.075199   \n",
       "             ÓLEO DIESEL                   0.261930                  0.034798   \n",
       "             ÓLEO DIESEL S10               0.362285                  0.035397   \n",
       "SUL          ETANOL HIDRATADO              0.316748                  0.055945   \n",
       "             GASOLINA COMUM                0.371459                  0.039308   \n",
       "             GLP                          10.484570                  0.075147   \n",
       "             GNV                           0.478205                  0.032599   \n",
       "             ÓLEO DIESEL                   0.276743                  0.034138   \n",
       "             ÓLEO DIESEL S10               0.368439                  0.036409   \n",
       "\n",
       "                               PREÇO MÉDIO DISTRIBUIÇÃO  \\\n",
       "REGIÃO       PRODUTO                                      \n",
       "CENTRO OESTE ETANOL HIDRATADO                  1.800927   \n",
       "             GASOLINA COMUM                    2.664395   \n",
       "             GLP                              38.032365   \n",
       "             GNV                               1.388443   \n",
       "             ÓLEO DIESEL                       2.211993   \n",
       "             ÓLEO DIESEL S10                   2.919026   \n",
       "NORDESTE     ETANOL HIDRATADO                  2.020260   \n",
       "             GASOLINA COMUM                    2.601550   \n",
       "             GLP                              32.014250   \n",
       "             GNV                               1.364128   \n",
       "             ÓLEO DIESEL                       2.112969   \n",
       "             ÓLEO DIESEL S10                   2.715936   \n",
       "NORTE        ETANOL HIDRATADO                  2.149494   \n",
       "             GASOLINA COMUM                    2.695151   \n",
       "             GLP                              38.404935   \n",
       "             GNV                               1.712551   \n",
       "             ÓLEO DIESEL                       2.247253   \n",
       "             ÓLEO DIESEL S10                   2.899079   \n",
       "SUDESTE      ETANOL HIDRATADO                  1.862771   \n",
       "             GASOLINA COMUM                    2.638708   \n",
       "             GLP                              31.128941   \n",
       "             GNV                               1.237507   \n",
       "             ÓLEO DIESEL                       2.077769   \n",
       "             ÓLEO DIESEL S10                   2.693909   \n",
       "SUL          ETANOL HIDRATADO                  1.951408   \n",
       "             GASOLINA COMUM                    2.601110   \n",
       "             GLP                              33.005748   \n",
       "             GNV                               1.387408   \n",
       "             ÓLEO DIESEL                       2.055550   \n",
       "             ÓLEO DIESEL S10                   2.613336   \n",
       "\n",
       "                               DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "REGIÃO       PRODUTO                                        \n",
       "CENTRO OESTE ETANOL HIDRATADO                    0.082278   \n",
       "             GASOLINA COMUM                      0.057165   \n",
       "             GLP                                 3.024617   \n",
       "             GNV                                 0.020891   \n",
       "             ÓLEO DIESEL                         0.049874   \n",
       "             ÓLEO DIESEL S10                     0.073233   \n",
       "NORDESTE     ETANOL HIDRATADO                    0.090895   \n",
       "             GASOLINA COMUM                      0.056139   \n",
       "             GLP                                 2.527986   \n",
       "             GNV                                 0.119690   \n",
       "             ÓLEO DIESEL                         0.048033   \n",
       "             ÓLEO DIESEL S10                     0.065408   \n",
       "NORTE        ETANOL HIDRATADO                    0.094058   \n",
       "             GASOLINA COMUM                      0.067774   \n",
       "             GLP                                 1.734085   \n",
       "             GNV                                 0.012959   \n",
       "             ÓLEO DIESEL                         0.060785   \n",
       "             ÓLEO DIESEL S10                     0.082405   \n",
       "SUDESTE      ETANOL HIDRATADO                    0.107642   \n",
       "             GASOLINA COMUM                      0.066199   \n",
       "             GLP                                 2.741245   \n",
       "             GNV                                 0.136902   \n",
       "             ÓLEO DIESEL                         0.051781   \n",
       "             ÓLEO DIESEL S10                     0.078823   \n",
       "SUL          ETANOL HIDRATADO                    0.112108   \n",
       "             GASOLINA COMUM                      0.064611   \n",
       "             GLP                                 3.461267   \n",
       "             GNV                                 0.113510   \n",
       "             ÓLEO DIESEL                         0.053771   \n",
       "             ÓLEO DIESEL S10                     0.081475   \n",
       "\n",
       "                               PREÇO MÍNIMO DISTRIBUIÇÃO  \\\n",
       "REGIÃO       PRODUTO                                       \n",
       "CENTRO OESTE ETANOL HIDRATADO                   1.629448   \n",
       "             GASOLINA COMUM                     2.553451   \n",
       "             GLP                               32.142998   \n",
       "             GNV                                1.370323   \n",
       "             ÓLEO DIESEL                        2.106889   \n",
       "             ÓLEO DIESEL S10                    2.779236   \n",
       "NORDESTE     ETANOL HIDRATADO                   1.799990   \n",
       "             GASOLINA COMUM                     2.487578   \n",
       "             GLP                               27.493395   \n",
       "             GNV                                1.215388   \n",
       "             ÓLEO DIESEL                        2.017312   \n",
       "             ÓLEO DIESEL S10                    2.594516   \n",
       "NORTE        ETANOL HIDRATADO                   1.983308   \n",
       "             GASOLINA COMUM                     2.582237   \n",
       "             GLP                               34.773738   \n",
       "             GNV                                1.704218   \n",
       "             ÓLEO DIESEL                        2.135717   \n",
       "             ÓLEO DIESEL S10                    2.764806   \n",
       "SUDESTE      ETANOL HIDRATADO                   1.540547   \n",
       "             GASOLINA COMUM                     2.438181   \n",
       "             GLP                               24.089119   \n",
       "             GNV                                1.054692   \n",
       "             ÓLEO DIESEL                        1.931599   \n",
       "             ÓLEO DIESEL S10                    2.489478   \n",
       "SUL          ETANOL HIDRATADO                   1.634512   \n",
       "             GASOLINA COMUM                     2.432431   \n",
       "             GLP                               25.791680   \n",
       "             GNV                                1.233294   \n",
       "             ÓLEO DIESEL                        1.926497   \n",
       "             ÓLEO DIESEL S10                    2.438362   \n",
       "\n",
       "                               PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "REGIÃO       PRODUTO                                       \n",
       "CENTRO OESTE ETANOL HIDRATADO                   2.009326   \n",
       "             GASOLINA COMUM                     2.824949   \n",
       "             GLP                               43.451689   \n",
       "             GNV                                1.407466   \n",
       "             ÓLEO DIESEL                        2.323683   \n",
       "             ÓLEO DIESEL S10                    3.040020   \n",
       "NORDESTE     ETANOL HIDRATADO                   2.229782   \n",
       "             GASOLINA COMUM                     2.764345   \n",
       "             GLP                               36.713845   \n",
       "             GNV                                1.522437   \n",
       "             ÓLEO DIESEL                        2.223088   \n",
       "             ÓLEO DIESEL S10                    2.865362   \n",
       "NORTE        ETANOL HIDRATADO                   2.320192   \n",
       "             GASOLINA COMUM                     2.851914   \n",
       "             GLP                               41.960261   \n",
       "             GNV                                1.724462   \n",
       "             ÓLEO DIESEL                        2.366200   \n",
       "             ÓLEO DIESEL S10                    3.047200   \n",
       "SUDESTE      ETANOL HIDRATADO                   2.179384   \n",
       "             GASOLINA COMUM                     2.882938   \n",
       "             GLP                               39.873958   \n",
       "             GNV                                1.487619   \n",
       "             ÓLEO DIESEL                        2.256056   \n",
       "             ÓLEO DIESEL S10                    2.924680   \n",
       "SUL          ETANOL HIDRATADO                   2.240606   \n",
       "             GASOLINA COMUM                     2.826101   \n",
       "             GLP                               42.029554   \n",
       "             GNV                                1.512227   \n",
       "             ÓLEO DIESEL                        2.207007   \n",
       "             ÓLEO DIESEL S10                    2.814347   \n",
       "\n",
       "                               COEF DE VARIAÇÃO DISTRIBUIÇÃO       MÊS  \\\n",
       "REGIÃO       PRODUTO                                                     \n",
       "CENTRO OESTE ETANOL HIDRATADO                       0.049851  6.507047   \n",
       "             GASOLINA COMUM                         0.021549  6.507658   \n",
       "             GLP                                    0.076607  6.490962   \n",
       "             GNV                                    0.014126  6.408501   \n",
       "             ÓLEO DIESEL                            0.021995  6.507658   \n",
       "             ÓLEO DIESEL S10                        0.024829  6.329752   \n",
       "NORDESTE     ETANOL HIDRATADO                       0.046830  6.505819   \n",
       "             GASOLINA COMUM                         0.021565  6.501062   \n",
       "             GLP                                    0.076961  6.517317   \n",
       "             GNV                                    0.098374  6.490340   \n",
       "             ÓLEO DIESEL                            0.022107  6.501062   \n",
       "             ÓLEO DIESEL S10                        0.024048  6.317942   \n",
       "NORTE        ETANOL HIDRATADO                       0.046450  6.511686   \n",
       "             GASOLINA COMUM                         0.025225  6.500183   \n",
       "             GLP                                    0.044272  6.502722   \n",
       "             GNV                                    0.006025  6.485597   \n",
       "             ÓLEO DIESEL                            0.026873  6.498079   \n",
       "             ÓLEO DIESEL S10                        0.028042  6.354131   \n",
       "SUDESTE      ETANOL HIDRATADO                       0.060287  6.501434   \n",
       "             GASOLINA COMUM                         0.024951  6.500637   \n",
       "             GLP                                    0.087555  6.498566   \n",
       "             GNV                                    0.127156  6.478001   \n",
       "             ÓLEO DIESEL                            0.023954  6.500637   \n",
       "             ÓLEO DIESEL S10                        0.028969  6.318013   \n",
       "SUL          ETANOL HIDRATADO                       0.062075  6.501912   \n",
       "             GASOLINA COMUM                         0.024564  6.501274   \n",
       "             GLP                                    0.102631  6.516005   \n",
       "             GNV                                    0.082502  6.420748   \n",
       "             ÓLEO DIESEL                            0.025223  6.501274   \n",
       "             ÓLEO DIESEL S10                        0.030871  6.318182   \n",
       "\n",
       "                                       ANO  \n",
       "REGIÃO       PRODUTO                        \n",
       "CENTRO OESTE ETANOL HIDRATADO  2011.434017  \n",
       "             GASOLINA COMUM    2011.430759  \n",
       "             GLP               2011.428341  \n",
       "             GNV               2010.829988  \n",
       "             ÓLEO DIESEL       2011.430759  \n",
       "             ÓLEO DIESEL S10   2015.970248  \n",
       "NORDESTE     ETANOL HIDRATADO  2011.421516  \n",
       "             GASOLINA COMUM    2011.431262  \n",
       "             GLP               2011.185335  \n",
       "             GNV               2011.103168  \n",
       "             ÓLEO DIESEL       2011.430676  \n",
       "             ÓLEO DIESEL S10   2015.759894  \n",
       "NORTE        ETANOL HIDRATADO  2011.228511  \n",
       "             GASOLINA COMUM    2011.438141  \n",
       "             GLP               2011.399850  \n",
       "             GNV               2012.016461  \n",
       "             ÓLEO DIESEL       2011.441537  \n",
       "             ÓLEO DIESEL S10   2015.786145  \n",
       "SUDESTE      ETANOL HIDRATADO  2011.426522  \n",
       "             GASOLINA COMUM    2011.433121  \n",
       "             GLP               2011.435448  \n",
       "             GNV               2011.001760  \n",
       "             ÓLEO DIESEL       2011.433121  \n",
       "             ÓLEO DIESEL S10   2015.762046  \n",
       "SUL          ETANOL HIDRATADO  2011.427539  \n",
       "             GASOLINA COMUM    2011.430331  \n",
       "             GLP               2011.409731  \n",
       "             GNV               2010.783570  \n",
       "             ÓLEO DIESEL       2011.430331  \n",
       "             ÓLEO DIESEL S10   2015.755929  "
      ]
     },
     "execution_count": 233,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos.mean()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 234,
   "id": "particular-diana",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "REGIÃO        PRODUTO         \n",
       "CENTRO OESTE  ETANOL HIDRATADO     2.135670\n",
       "              GASOLINA COMUM       3.077476\n",
       "              GLP                 48.176747\n",
       "              GNV                  1.856312\n",
       "              ÓLEO DIESEL          2.481286\n",
       "              ÓLEO DIESEL S10      3.294752\n",
       "NORDESTE      ETANOL HIDRATADO     2.320266\n",
       "              GASOLINA COMUM       3.001887\n",
       "              GLP                 41.966090\n",
       "              GNV                  1.881722\n",
       "              ÓLEO DIESEL          2.346950\n",
       "              ÓLEO DIESEL S10      3.041966\n",
       "NORTE         ETANOL HIDRATADO     2.511624\n",
       "              GASOLINA COMUM       3.149501\n",
       "              GLP                 47.065572\n",
       "              GNV                  2.084399\n",
       "              ÓLEO DIESEL          2.571048\n",
       "              ÓLEO DIESEL S10      3.316231\n",
       "SUDESTE       ETANOL HIDRATADO     2.163621\n",
       "              GASOLINA COMUM       3.000565\n",
       "              GLP                 42.081544\n",
       "              GNV                  1.716074\n",
       "              ÓLEO DIESEL          2.339699\n",
       "              ÓLEO DIESEL S10      3.056194\n",
       "SUL           ETANOL HIDRATADO     2.268156\n",
       "              GASOLINA COMUM       2.972569\n",
       "              GLP                 43.490318\n",
       "              GNV                  1.865612\n",
       "              ÓLEO DIESEL          2.332293\n",
       "              ÓLEO DIESEL S10      2.981775\n",
       "Name: PREÇO MÉDIO REVENDA, dtype: float64"
      ]
     },
     "execution_count": 234,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos['PREÇO MÉDIO REVENDA'].mean()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 236,
   "id": "pointed-latter",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th>count</th>\n",
       "      <th>mean</th>\n",
       "      <th>std</th>\n",
       "      <th>min</th>\n",
       "      <th>25%</th>\n",
       "      <th>50%</th>\n",
       "      <th>75%</th>\n",
       "      <th>max</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">CENTRO OESTE</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>3122.0</td>\n",
       "      <td>2.135670</td>\n",
       "      <td>0.561465</td>\n",
       "      <td>1.162</td>\n",
       "      <td>1.71400</td>\n",
       "      <td>2.0005</td>\n",
       "      <td>2.47900</td>\n",
       "      <td>3.598</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>3134.0</td>\n",
       "      <td>3.077476</td>\n",
       "      <td>0.615290</td>\n",
       "      <td>1.936</td>\n",
       "      <td>2.66725</td>\n",
       "      <td>2.8565</td>\n",
       "      <td>3.45975</td>\n",
       "      <td>4.963</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>3098.0</td>\n",
       "      <td>48.176747</td>\n",
       "      <td>15.204045</td>\n",
       "      <td>28.791</td>\n",
       "      <td>37.33300</td>\n",
       "      <td>42.8385</td>\n",
       "      <td>55.90425</td>\n",
       "      <td>99.357</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>847.0</td>\n",
       "      <td>1.856312</td>\n",
       "      <td>0.423861</td>\n",
       "      <td>1.097</td>\n",
       "      <td>1.56900</td>\n",
       "      <td>1.7490</td>\n",
       "      <td>2.16800</td>\n",
       "      <td>3.239</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>3134.0</td>\n",
       "      <td>2.481286</td>\n",
       "      <td>0.626930</td>\n",
       "      <td>1.435</td>\n",
       "      <td>2.03300</td>\n",
       "      <td>2.2465</td>\n",
       "      <td>3.01900</td>\n",
       "      <td>4.162</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>1210.0</td>\n",
       "      <td>3.294752</td>\n",
       "      <td>0.421234</td>\n",
       "      <td>2.305</td>\n",
       "      <td>2.92425</td>\n",
       "      <td>3.3540</td>\n",
       "      <td>3.61900</td>\n",
       "      <td>4.200</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">NORDESTE</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>7046.0</td>\n",
       "      <td>2.320266</td>\n",
       "      <td>0.604374</td>\n",
       "      <td>1.181</td>\n",
       "      <td>1.82500</td>\n",
       "      <td>2.1860</td>\n",
       "      <td>2.67000</td>\n",
       "      <td>3.927</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>7063.0</td>\n",
       "      <td>3.001887</td>\n",
       "      <td>0.640696</td>\n",
       "      <td>1.949</td>\n",
       "      <td>2.58400</td>\n",
       "      <td>2.7410</td>\n",
       "      <td>3.42450</td>\n",
       "      <td>4.951</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>6410.0</td>\n",
       "      <td>41.966090</td>\n",
       "      <td>12.063743</td>\n",
       "      <td>28.367</td>\n",
       "      <td>33.22875</td>\n",
       "      <td>36.8550</td>\n",
       "      <td>48.35100</td>\n",
       "      <td>79.630</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>5176.0</td>\n",
       "      <td>1.881722</td>\n",
       "      <td>0.522996</td>\n",
       "      <td>0.975</td>\n",
       "      <td>1.59600</td>\n",
       "      <td>1.8005</td>\n",
       "      <td>2.01125</td>\n",
       "      <td>3.811</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>7061.0</td>\n",
       "      <td>2.346950</td>\n",
       "      <td>0.605705</td>\n",
       "      <td>1.313</td>\n",
       "      <td>1.90000</td>\n",
       "      <td>2.0820</td>\n",
       "      <td>2.86700</td>\n",
       "      <td>4.010</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>3032.0</td>\n",
       "      <td>3.041966</td>\n",
       "      <td>0.441550</td>\n",
       "      <td>2.130</td>\n",
       "      <td>2.60000</td>\n",
       "      <td>3.0865</td>\n",
       "      <td>3.33800</td>\n",
       "      <td>4.027</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">NORTE</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>5177.0</td>\n",
       "      <td>2.511624</td>\n",
       "      <td>0.646781</td>\n",
       "      <td>1.226</td>\n",
       "      <td>2.03300</td>\n",
       "      <td>2.3390</td>\n",
       "      <td>2.89600</td>\n",
       "      <td>4.102</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>5464.0</td>\n",
       "      <td>3.149501</td>\n",
       "      <td>0.641249</td>\n",
       "      <td>1.995</td>\n",
       "      <td>2.70475</td>\n",
       "      <td>2.9330</td>\n",
       "      <td>3.58475</td>\n",
       "      <td>5.362</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>5327.0</td>\n",
       "      <td>47.065572</td>\n",
       "      <td>14.553748</td>\n",
       "      <td>28.086</td>\n",
       "      <td>36.32950</td>\n",
       "      <td>42.3110</td>\n",
       "      <td>54.07500</td>\n",
       "      <td>87.270</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>243.0</td>\n",
       "      <td>2.084399</td>\n",
       "      <td>0.622229</td>\n",
       "      <td>1.399</td>\n",
       "      <td>1.39900</td>\n",
       "      <td>2.0600</td>\n",
       "      <td>2.65000</td>\n",
       "      <td>3.240</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>5465.0</td>\n",
       "      <td>2.571048</td>\n",
       "      <td>0.650994</td>\n",
       "      <td>1.450</td>\n",
       "      <td>2.08600</td>\n",
       "      <td>2.3390</td>\n",
       "      <td>3.08200</td>\n",
       "      <td>4.774</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>2324.0</td>\n",
       "      <td>3.316231</td>\n",
       "      <td>0.529044</td>\n",
       "      <td>2.193</td>\n",
       "      <td>2.88300</td>\n",
       "      <td>3.3155</td>\n",
       "      <td>3.65300</td>\n",
       "      <td>4.878</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">SUDESTE</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>3137.0</td>\n",
       "      <td>2.163621</td>\n",
       "      <td>0.651486</td>\n",
       "      <td>0.766</td>\n",
       "      <td>1.69200</td>\n",
       "      <td>2.0430</td>\n",
       "      <td>2.56700</td>\n",
       "      <td>4.115</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>3140.0</td>\n",
       "      <td>3.000565</td>\n",
       "      <td>0.698573</td>\n",
       "      <td>1.888</td>\n",
       "      <td>2.50200</td>\n",
       "      <td>2.7930</td>\n",
       "      <td>3.45150</td>\n",
       "      <td>5.119</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>3137.0</td>\n",
       "      <td>42.081544</td>\n",
       "      <td>11.524738</td>\n",
       "      <td>28.026</td>\n",
       "      <td>33.63600</td>\n",
       "      <td>38.2800</td>\n",
       "      <td>49.25900</td>\n",
       "      <td>79.192</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>2841.0</td>\n",
       "      <td>1.716074</td>\n",
       "      <td>0.462098</td>\n",
       "      <td>0.996</td>\n",
       "      <td>1.42400</td>\n",
       "      <td>1.6630</td>\n",
       "      <td>1.90400</td>\n",
       "      <td>3.399</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>3140.0</td>\n",
       "      <td>2.339699</td>\n",
       "      <td>0.588641</td>\n",
       "      <td>1.356</td>\n",
       "      <td>1.87600</td>\n",
       "      <td>2.0825</td>\n",
       "      <td>2.82500</td>\n",
       "      <td>3.994</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>1349.0</td>\n",
       "      <td>3.056194</td>\n",
       "      <td>0.418396</td>\n",
       "      <td>2.180</td>\n",
       "      <td>2.65000</td>\n",
       "      <td>3.0910</td>\n",
       "      <td>3.38600</td>\n",
       "      <td>4.080</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"6\" valign=\"top\">SUL</th>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>2353.0</td>\n",
       "      <td>2.268156</td>\n",
       "      <td>0.702877</td>\n",
       "      <td>0.922</td>\n",
       "      <td>1.72100</td>\n",
       "      <td>2.1130</td>\n",
       "      <td>2.60100</td>\n",
       "      <td>4.287</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>2354.0</td>\n",
       "      <td>2.972569</td>\n",
       "      <td>0.623557</td>\n",
       "      <td>1.961</td>\n",
       "      <td>2.54300</td>\n",
       "      <td>2.7315</td>\n",
       "      <td>3.34225</td>\n",
       "      <td>4.953</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GLP</th>\n",
       "      <td>2343.0</td>\n",
       "      <td>43.490318</td>\n",
       "      <td>11.640755</td>\n",
       "      <td>29.440</td>\n",
       "      <td>34.79250</td>\n",
       "      <td>39.9760</td>\n",
       "      <td>48.73350</td>\n",
       "      <td>72.088</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GNV</th>\n",
       "      <td>1899.0</td>\n",
       "      <td>1.865612</td>\n",
       "      <td>0.490703</td>\n",
       "      <td>1.168</td>\n",
       "      <td>1.49900</td>\n",
       "      <td>1.7020</td>\n",
       "      <td>2.15950</td>\n",
       "      <td>3.476</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL</th>\n",
       "      <td>2354.0</td>\n",
       "      <td>2.332293</td>\n",
       "      <td>0.527845</td>\n",
       "      <td>1.374</td>\n",
       "      <td>1.95100</td>\n",
       "      <td>2.0900</td>\n",
       "      <td>2.78450</td>\n",
       "      <td>3.800</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ÓLEO DIESEL S10</th>\n",
       "      <td>1012.0</td>\n",
       "      <td>2.981775</td>\n",
       "      <td>0.365470</td>\n",
       "      <td>2.151</td>\n",
       "      <td>2.66300</td>\n",
       "      <td>2.9910</td>\n",
       "      <td>3.25200</td>\n",
       "      <td>3.815</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                                count       mean        std     min       25%  \\\n",
       "REGIÃO       PRODUTO                                                            \n",
       "CENTRO OESTE ETANOL HIDRATADO  3122.0   2.135670   0.561465   1.162   1.71400   \n",
       "             GASOLINA COMUM    3134.0   3.077476   0.615290   1.936   2.66725   \n",
       "             GLP               3098.0  48.176747  15.204045  28.791  37.33300   \n",
       "             GNV                847.0   1.856312   0.423861   1.097   1.56900   \n",
       "             ÓLEO DIESEL       3134.0   2.481286   0.626930   1.435   2.03300   \n",
       "             ÓLEO DIESEL S10   1210.0   3.294752   0.421234   2.305   2.92425   \n",
       "NORDESTE     ETANOL HIDRATADO  7046.0   2.320266   0.604374   1.181   1.82500   \n",
       "             GASOLINA COMUM    7063.0   3.001887   0.640696   1.949   2.58400   \n",
       "             GLP               6410.0  41.966090  12.063743  28.367  33.22875   \n",
       "             GNV               5176.0   1.881722   0.522996   0.975   1.59600   \n",
       "             ÓLEO DIESEL       7061.0   2.346950   0.605705   1.313   1.90000   \n",
       "             ÓLEO DIESEL S10   3032.0   3.041966   0.441550   2.130   2.60000   \n",
       "NORTE        ETANOL HIDRATADO  5177.0   2.511624   0.646781   1.226   2.03300   \n",
       "             GASOLINA COMUM    5464.0   3.149501   0.641249   1.995   2.70475   \n",
       "             GLP               5327.0  47.065572  14.553748  28.086  36.32950   \n",
       "             GNV                243.0   2.084399   0.622229   1.399   1.39900   \n",
       "             ÓLEO DIESEL       5465.0   2.571048   0.650994   1.450   2.08600   \n",
       "             ÓLEO DIESEL S10   2324.0   3.316231   0.529044   2.193   2.88300   \n",
       "SUDESTE      ETANOL HIDRATADO  3137.0   2.163621   0.651486   0.766   1.69200   \n",
       "             GASOLINA COMUM    3140.0   3.000565   0.698573   1.888   2.50200   \n",
       "             GLP               3137.0  42.081544  11.524738  28.026  33.63600   \n",
       "             GNV               2841.0   1.716074   0.462098   0.996   1.42400   \n",
       "             ÓLEO DIESEL       3140.0   2.339699   0.588641   1.356   1.87600   \n",
       "             ÓLEO DIESEL S10   1349.0   3.056194   0.418396   2.180   2.65000   \n",
       "SUL          ETANOL HIDRATADO  2353.0   2.268156   0.702877   0.922   1.72100   \n",
       "             GASOLINA COMUM    2354.0   2.972569   0.623557   1.961   2.54300   \n",
       "             GLP               2343.0  43.490318  11.640755  29.440  34.79250   \n",
       "             GNV               1899.0   1.865612   0.490703   1.168   1.49900   \n",
       "             ÓLEO DIESEL       2354.0   2.332293   0.527845   1.374   1.95100   \n",
       "             ÓLEO DIESEL S10   1012.0   2.981775   0.365470   2.151   2.66300   \n",
       "\n",
       "                                   50%       75%     max  \n",
       "REGIÃO       PRODUTO                                      \n",
       "CENTRO OESTE ETANOL HIDRATADO   2.0005   2.47900   3.598  \n",
       "             GASOLINA COMUM     2.8565   3.45975   4.963  \n",
       "             GLP               42.8385  55.90425  99.357  \n",
       "             GNV                1.7490   2.16800   3.239  \n",
       "             ÓLEO DIESEL        2.2465   3.01900   4.162  \n",
       "             ÓLEO DIESEL S10    3.3540   3.61900   4.200  \n",
       "NORDESTE     ETANOL HIDRATADO   2.1860   2.67000   3.927  \n",
       "             GASOLINA COMUM     2.7410   3.42450   4.951  \n",
       "             GLP               36.8550  48.35100  79.630  \n",
       "             GNV                1.8005   2.01125   3.811  \n",
       "             ÓLEO DIESEL        2.0820   2.86700   4.010  \n",
       "             ÓLEO DIESEL S10    3.0865   3.33800   4.027  \n",
       "NORTE        ETANOL HIDRATADO   2.3390   2.89600   4.102  \n",
       "             GASOLINA COMUM     2.9330   3.58475   5.362  \n",
       "             GLP               42.3110  54.07500  87.270  \n",
       "             GNV                2.0600   2.65000   3.240  \n",
       "             ÓLEO DIESEL        2.3390   3.08200   4.774  \n",
       "             ÓLEO DIESEL S10    3.3155   3.65300   4.878  \n",
       "SUDESTE      ETANOL HIDRATADO   2.0430   2.56700   4.115  \n",
       "             GASOLINA COMUM     2.7930   3.45150   5.119  \n",
       "             GLP               38.2800  49.25900  79.192  \n",
       "             GNV                1.6630   1.90400   3.399  \n",
       "             ÓLEO DIESEL        2.0825   2.82500   3.994  \n",
       "             ÓLEO DIESEL S10    3.0910   3.38600   4.080  \n",
       "SUL          ETANOL HIDRATADO   2.1130   2.60100   4.287  \n",
       "             GASOLINA COMUM     2.7315   3.34225   4.953  \n",
       "             GLP               39.9760  48.73350  72.088  \n",
       "             GNV                1.7020   2.15950   3.476  \n",
       "             ÓLEO DIESEL        2.0900   2.78450   3.800  \n",
       "             ÓLEO DIESEL S10    2.9910   3.25200   3.815  "
      ]
     },
     "execution_count": 236,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos['PREÇO MÉDIO REVENDA'].describe()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fifteen-values",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "`.agg`: **agrega (roda)** uma série de funções para os elementos de um dataframe ou de grupos de um dataframe."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 238,
   "id": "overall-kitty",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
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       "\n",
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       "\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>1.0</td>\n",
       "      <td>2.0</td>\n",
       "      <td>3.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>4.0</td>\n",
       "      <td>5.0</td>\n",
       "      <td>6.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>7.0</td>\n",
       "      <td>8.0</td>\n",
       "      <td>9.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "     A    B    C\n",
       "0  1.0  2.0  3.0\n",
       "1  4.0  5.0  6.0\n",
       "2  7.0  8.0  9.0\n",
       "3  NaN  NaN  NaN"
      ]
     },
     "execution_count": 238,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df = pd.DataFrame([[1, 2, 3],\n",
    "                   [4, 5, 6],\n",
    "                   [7, 8, 9],\n",
    "                   [None, None, None]],\n",
    "                  columns=['A', 'B', 'C'])\n",
    "df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 240,
   "id": "sticky-envelope",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>A</th>\n",
       "      <th>B</th>\n",
       "      <th>C</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>sum</th>\n",
       "      <td>12.0</td>\n",
       "      <td>15.0</td>\n",
       "      <td>18.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>1.0</td>\n",
       "      <td>2.0</td>\n",
       "      <td>3.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "        A     B     C\n",
       "sum  12.0  15.0  18.0\n",
       "min   1.0   2.0   3.0"
      ]
     },
     "execution_count": 240,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df.agg([sum, min])  # ignora o NaN"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 242,
   "id": "prompt-karen",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<pandas.core.groupby.generic.DataFrameGroupBy object at 0x7f42ade8dc40>"
      ]
     },
     "execution_count": 242,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos = data_final.groupby('REGIÃO')\n",
    "grupos"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 243,
   "id": "measured-navigation",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>min</th>\n",
       "      <th>max</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>REGIÃO</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>1.097</td>\n",
       "      <td>99.357</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>0.975</td>\n",
       "      <td>79.630</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>1.226</td>\n",
       "      <td>87.270</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>0.766</td>\n",
       "      <td>79.192</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>0.922</td>\n",
       "      <td>72.088</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                min     max\n",
       "REGIÃO                     \n",
       "CENTRO OESTE  1.097  99.357\n",
       "NORDESTE      0.975  79.630\n",
       "NORTE         1.226  87.270\n",
       "SUDESTE       0.766  79.192\n",
       "SUL           0.922  72.088"
      ]
     },
     "execution_count": 243,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# Computa o menor e maior valor do 'PREÇO MÉDIO REVENDA' para cada região (grupo)\n",
    "grupos['PREÇO MÉDIO REVENDA'].agg([min, max])"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "passive-assistant",
   "metadata": {},
   "source": [
    "<h2>6. Ordenação</h2>\n",
    "<hr/>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 246,
   "id": "elegant-bathroom",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>nota_final</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>João</td>\n",
       "      <td>20</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Maria</td>\n",
       "      <td>21</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>José</td>\n",
       "      <td>19</td>\n",
       "      <td>6.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Alice</td>\n",
       "      <td>20</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    nome  idade  nota_final\n",
       "0   João     20         5.0\n",
       "1  Maria     21        10.0\n",
       "2   José     19         6.0\n",
       "3  Alice     20        10.0"
      ]
     },
     "execution_count": 246,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "notas = pd.DataFrame({\n",
    "    'nome': ['João', 'Maria', 'José', 'Alice'],\n",
    "    'idade': [20, 21, 19, 20],\n",
    "    'nota_final': [5.0, 10.0, 6.0, 10.0]\n",
    "})\n",
    "notas"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "palestinian-intensity",
   "metadata": {},
   "source": [
    "`.sort_values()`: ordena valores ao longo de um eixo."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 247,
   "id": "waiting-theater",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>nota_final</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>João</td>\n",
       "      <td>20</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>José</td>\n",
       "      <td>19</td>\n",
       "      <td>6.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Maria</td>\n",
       "      <td>21</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Alice</td>\n",
       "      <td>20</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    nome  idade  nota_final\n",
       "0   João     20         5.0\n",
       "2   José     19         6.0\n",
       "1  Maria     21        10.0\n",
       "3  Alice     20        10.0"
      ]
     },
     "execution_count": 247,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "notas.sort_values(by='nota_final')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "contrary-richards",
   "metadata": {},
   "source": [
    "Por padrão, o método retorna uma cópia dos dados ordenados em **ordem crescente (ascendente)**. Podemos alterar isso pelo argumento `ascending`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 250,
   "id": "plain-sociology",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>nota_final</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Maria</td>\n",
       "      <td>21</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Alice</td>\n",
       "      <td>20</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>José</td>\n",
       "      <td>19</td>\n",
       "      <td>6.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>João</td>\n",
       "      <td>20</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    nome  idade  nota_final\n",
       "1  Maria     21        10.0\n",
       "3  Alice     20        10.0\n",
       "2   José     19         6.0\n",
       "0   João     20         5.0"
      ]
     },
     "execution_count": 250,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "notas.sort_values(by='nota_final', ascending=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "wicked-interference",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Podemos ordenar a partir de **mais de uma coluna**:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 252,
   "id": "impossible-brighton",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>nota_final</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Alice</td>\n",
       "      <td>20</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Maria</td>\n",
       "      <td>21</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>José</td>\n",
       "      <td>19</td>\n",
       "      <td>6.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>João</td>\n",
       "      <td>20</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    nome  idade  nota_final\n",
       "3  Alice     20        10.0\n",
       "1  Maria     21        10.0\n",
       "2   José     19         6.0\n",
       "0   João     20         5.0"
      ]
     },
     "execution_count": 252,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "notas.sort_values(by=['nota_final', 'nome'], ascending=[False, True])"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "harmful-potential",
   "metadata": {},
   "source": [
    "Ordena os registros, primeiramente, pela coluna 'nota_final' em **ordem descrente**. <br/>\n",
    "Então, reordena os registros _\"empatados\"_, ou seja, com a **mesma nota final**, em _ordem alfabética_ (ordem crescente)."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "palestinian-record",
   "metadata": {},
   "source": [
    "<br/>\n",
    "\n",
    "Note que o dataframe original **não foi alterado** após a ordenação."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 253,
   "id": "according-assist",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>nota_final</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>João</td>\n",
       "      <td>20</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Maria</td>\n",
       "      <td>21</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>José</td>\n",
       "      <td>19</td>\n",
       "      <td>6.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Alice</td>\n",
       "      <td>20</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    nome  idade  nota_final\n",
       "0   João     20         5.0\n",
       "1  Maria     21        10.0\n",
       "2   José     19         6.0\n",
       "3  Alice     20        10.0"
      ]
     },
     "execution_count": 253,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "notas"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "alpine-basin",
   "metadata": {},
   "source": [
    "Para alterá-lo, use o argumento `inplace=True`:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 254,
   "id": "eight-elder",
   "metadata": {},
   "outputs": [],
   "source": [
    "notas.sort_values(by=['nota_final', 'nome'], ascending=[False, True], inplace=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 255,
   "id": "pressed-information",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>nome</th>\n",
       "      <th>idade</th>\n",
       "      <th>nota_final</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Alice</td>\n",
       "      <td>20</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Maria</td>\n",
       "      <td>21</td>\n",
       "      <td>10.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>José</td>\n",
       "      <td>19</td>\n",
       "      <td>6.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>João</td>\n",
       "      <td>20</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    nome  idade  nota_final\n",
       "3  Alice     20        10.0\n",
       "1  Maria     21        10.0\n",
       "2   José     19         6.0\n",
       "0   João     20         5.0"
      ]
     },
     "execution_count": 255,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "notas"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "vital-pocket",
   "metadata": {},
   "source": [
    "<h2>7. Exercícios</h2>\n",
    "<hr/>"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "imperial-invitation",
   "metadata": {},
   "source": [
    "Vamos aplicar os conceitos que vimos em alguns exercícios. <br/>\n",
    "Para isso, utilizaremos o dataset de _preços de combustíveis no Brasil_."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 271,
   "id": "pharmaceutical-loading",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.050</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.240</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.03170</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103387</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>7</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.574</td>\n",
       "      <td>0.065</td>\n",
       "      <td>3.499</td>\n",
       "      <td>3.690</td>\n",
       "      <td>0.818</td>\n",
       "      <td>0.018</td>\n",
       "      <td>2.756</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.7560</td>\n",
       "      <td>2.75600</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103388</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>23</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.401</td>\n",
       "      <td>0.129</td>\n",
       "      <td>3.230</td>\n",
       "      <td>3.789</td>\n",
       "      <td>0.950</td>\n",
       "      <td>0.038</td>\n",
       "      <td>2.451</td>\n",
       "      <td>0.402</td>\n",
       "      <td>1.9842</td>\n",
       "      <td>2.86610</td>\n",
       "      <td>0.164</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103389</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>24</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.912</td>\n",
       "      <td>0.190</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.499</td>\n",
       "      <td>0.914</td>\n",
       "      <td>0.065</td>\n",
       "      <td>1.998</td>\n",
       "      <td>0.000</td>\n",
       "      <td>1.9981</td>\n",
       "      <td>1.99810</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103390</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>52</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.020</td>\n",
       "      <td>0.229</td>\n",
       "      <td>2.699</td>\n",
       "      <td>3.490</td>\n",
       "      <td>0.646</td>\n",
       "      <td>0.076</td>\n",
       "      <td>2.374</td>\n",
       "      <td>0.165</td>\n",
       "      <td>2.0179</td>\n",
       "      <td>2.50930</td>\n",
       "      <td>0.070</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>103391</th>\n",
       "      <td>2019-06-23</td>\n",
       "      <td>2019-06-29</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>SERGIPE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>4</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.697</td>\n",
       "      <td>0.005</td>\n",
       "      <td>3.689</td>\n",
       "      <td>3.699</td>\n",
       "      <td>1.179</td>\n",
       "      <td>0.001</td>\n",
       "      <td>2.518</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.5175</td>\n",
       "      <td>2.51750</td>\n",
       "      <td>0.000</td>\n",
       "      <td>6</td>\n",
       "      <td>2019</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>103392 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "       DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "0        2004-05-09  2004-05-15  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "1        2004-05-09  2004-05-15  CENTRO OESTE                GOIAS   \n",
       "2        2004-05-09  2004-05-15  CENTRO OESTE          MATO GROSSO   \n",
       "3        2004-05-09  2004-05-15  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "4        2004-05-09  2004-05-15      NORDESTE              ALAGOAS   \n",
       "...             ...         ...           ...                  ...   \n",
       "103387   2019-06-23  2019-06-29      NORDESTE  RIO GRANDE DO NORTE   \n",
       "103388   2019-06-23  2019-06-29           SUL    RIO GRANDE DO SUL   \n",
       "103389   2019-06-23  2019-06-29           SUL       SANTA CATARINA   \n",
       "103390   2019-06-23  2019-06-29       SUDESTE            SAO PAULO   \n",
       "103391   2019-06-23  2019-06-29      NORDESTE              SERGIPE   \n",
       "\n",
       "                 PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0       ETANOL HIDRATADO                           127              R$/l   \n",
       "1       ETANOL HIDRATADO                           387              R$/l   \n",
       "2       ETANOL HIDRATADO                           192              R$/l   \n",
       "3       ETANOL HIDRATADO                           162              R$/l   \n",
       "4       ETANOL HIDRATADO                           103              R$/l   \n",
       "...                  ...                           ...               ...   \n",
       "103387               GNV                             7             R$/m3   \n",
       "103388               GNV                            23             R$/m3   \n",
       "103389               GNV                            24             R$/m3   \n",
       "103390               GNV                            52             R$/m3   \n",
       "103391               GNV                             4             R$/m3   \n",
       "\n",
       "        PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                     1.288                  0.016                 1.190   \n",
       "1                     1.162                  0.114                 0.890   \n",
       "2                     1.389                  0.097                 1.180   \n",
       "3                     1.262                  0.070                 1.090   \n",
       "4                     1.181                  0.078                 1.050   \n",
       "...                     ...                    ...                   ...   \n",
       "103387                3.574                  0.065                 3.499   \n",
       "103388                3.401                  0.129                 3.230   \n",
       "103389                2.912                  0.190                 2.699   \n",
       "103390                3.020                  0.229                 2.699   \n",
       "103391                3.697                  0.005                 3.689   \n",
       "\n",
       "        PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                      1.350                 0.463                     0.012   \n",
       "1                      1.449                 0.399                     0.098   \n",
       "2                      1.760                 0.419                     0.070   \n",
       "3                      1.509                 0.432                     0.055   \n",
       "4                      1.400                 0.240                     0.066   \n",
       "...                      ...                   ...                       ...   \n",
       "103387                 3.690                 0.818                     0.018   \n",
       "103388                 3.789                 0.950                     0.038   \n",
       "103389                 3.499                 0.914                     0.065   \n",
       "103390                 3.490                 0.646                     0.076   \n",
       "103391                 3.699                 1.179                     0.001   \n",
       "\n",
       "        PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                          0.825                       0.110   \n",
       "1                          0.763                       0.088   \n",
       "2                          0.970                       0.095   \n",
       "3                          0.830                       0.119   \n",
       "4                          0.941                       0.077   \n",
       "...                          ...                         ...   \n",
       "103387                     2.756                       0.000   \n",
       "103388                     2.451                       0.402   \n",
       "103389                     1.998                       0.000   \n",
       "103390                     2.374                       0.165   \n",
       "103391                     2.518                       0.000   \n",
       "\n",
       "        PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                          0.4201                    0.96660   \n",
       "1                          0.5013                    1.05000   \n",
       "2                          0.5614                    1.16100   \n",
       "3                          0.5991                    1.22242   \n",
       "4                          0.7441                    1.03170   \n",
       "...                           ...                        ...   \n",
       "103387                     2.7560                    2.75600   \n",
       "103388                     1.9842                    2.86610   \n",
       "103389                     1.9981                    1.99810   \n",
       "103390                     2.0179                    2.50930   \n",
       "103391                     2.5175                    2.51750   \n",
       "\n",
       "        COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                               0.133    5  2004  \n",
       "1                               0.115    5  2004  \n",
       "2                               0.098    5  2004  \n",
       "3                               0.143    5  2004  \n",
       "4                               0.082    5  2004  \n",
       "...                               ...  ...   ...  \n",
       "103387                          0.000    6  2019  \n",
       "103388                          0.164    6  2019  \n",
       "103389                          0.000    6  2019  \n",
       "103390                          0.070    6  2019  \n",
       "103391                          0.000    6  2019  \n",
       "\n",
       "[103392 rows x 20 columns]"
      ]
     },
     "execution_count": 271,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "painted-chemistry",
   "metadata": {},
   "source": [
    "Como há apenas medições de janeiro a junho para o ano de 2019, resolvemos **remover os dados** deste ano da análise."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 272,
   "id": "devoted-american",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.050</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.240</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.03170</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99734</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>122</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.080</td>\n",
       "      <td>0.262</td>\n",
       "      <td>2.798</td>\n",
       "      <td>3.999</td>\n",
       "      <td>0.699</td>\n",
       "      <td>0.085</td>\n",
       "      <td>2.381</td>\n",
       "      <td>0.161</td>\n",
       "      <td>2.1670</td>\n",
       "      <td>2.86970</td>\n",
       "      <td>0.068</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99735</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>10</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.465</td>\n",
       "      <td>0.060</td>\n",
       "      <td>3.370</td>\n",
       "      <td>3.590</td>\n",
       "      <td>0.759</td>\n",
       "      <td>0.017</td>\n",
       "      <td>2.706</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.7059</td>\n",
       "      <td>2.70590</td>\n",
       "      <td>0.000</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99736</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>16</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.402</td>\n",
       "      <td>0.103</td>\n",
       "      <td>3.199</td>\n",
       "      <td>3.499</td>\n",
       "      <td>1.296</td>\n",
       "      <td>0.030</td>\n",
       "      <td>2.106</td>\n",
       "      <td>0.249</td>\n",
       "      <td>1.8775</td>\n",
       "      <td>2.37240</td>\n",
       "      <td>0.118</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99737</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>15</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.944</td>\n",
       "      <td>0.124</td>\n",
       "      <td>2.790</td>\n",
       "      <td>3.199</td>\n",
       "      <td>0.670</td>\n",
       "      <td>0.042</td>\n",
       "      <td>2.274</td>\n",
       "      <td>0.283</td>\n",
       "      <td>1.8738</td>\n",
       "      <td>2.27400</td>\n",
       "      <td>0.124</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99738</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>41</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.353</td>\n",
       "      <td>0.451</td>\n",
       "      <td>1.999</td>\n",
       "      <td>3.429</td>\n",
       "      <td>0.467</td>\n",
       "      <td>0.192</td>\n",
       "      <td>1.886</td>\n",
       "      <td>0.250</td>\n",
       "      <td>1.6400</td>\n",
       "      <td>2.33200</td>\n",
       "      <td>0.133</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>99739 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "0       2004-05-09  2004-05-15  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "1       2004-05-09  2004-05-15  CENTRO OESTE                GOIAS   \n",
       "2       2004-05-09  2004-05-15  CENTRO OESTE          MATO GROSSO   \n",
       "3       2004-05-09  2004-05-15  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "4       2004-05-09  2004-05-15      NORDESTE              ALAGOAS   \n",
       "...            ...         ...           ...                  ...   \n",
       "99734   2018-12-30  2019-01-05       SUDESTE       RIO DE JANEIRO   \n",
       "99735   2018-12-30  2019-01-05      NORDESTE  RIO GRANDE DO NORTE   \n",
       "99736   2018-12-30  2019-01-05           SUL    RIO GRANDE DO SUL   \n",
       "99737   2018-12-30  2019-01-05           SUL       SANTA CATARINA   \n",
       "99738   2018-12-30  2019-01-05       SUDESTE            SAO PAULO   \n",
       "\n",
       "                PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0      ETANOL HIDRATADO                           127              R$/l   \n",
       "1      ETANOL HIDRATADO                           387              R$/l   \n",
       "2      ETANOL HIDRATADO                           192              R$/l   \n",
       "3      ETANOL HIDRATADO                           162              R$/l   \n",
       "4      ETANOL HIDRATADO                           103              R$/l   \n",
       "...                 ...                           ...               ...   \n",
       "99734               GNV                           122             R$/m3   \n",
       "99735               GNV                            10             R$/m3   \n",
       "99736               GNV                            16             R$/m3   \n",
       "99737               GNV                            15             R$/m3   \n",
       "99738               GNV                            41             R$/m3   \n",
       "\n",
       "       PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                    1.288                  0.016                 1.190   \n",
       "1                    1.162                  0.114                 0.890   \n",
       "2                    1.389                  0.097                 1.180   \n",
       "3                    1.262                  0.070                 1.090   \n",
       "4                    1.181                  0.078                 1.050   \n",
       "...                    ...                    ...                   ...   \n",
       "99734                3.080                  0.262                 2.798   \n",
       "99735                3.465                  0.060                 3.370   \n",
       "99736                3.402                  0.103                 3.199   \n",
       "99737                2.944                  0.124                 2.790   \n",
       "99738                2.353                  0.451                 1.999   \n",
       "\n",
       "       PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                     1.350                 0.463                     0.012   \n",
       "1                     1.449                 0.399                     0.098   \n",
       "2                     1.760                 0.419                     0.070   \n",
       "3                     1.509                 0.432                     0.055   \n",
       "4                     1.400                 0.240                     0.066   \n",
       "...                     ...                   ...                       ...   \n",
       "99734                 3.999                 0.699                     0.085   \n",
       "99735                 3.590                 0.759                     0.017   \n",
       "99736                 3.499                 1.296                     0.030   \n",
       "99737                 3.199                 0.670                     0.042   \n",
       "99738                 3.429                 0.467                     0.192   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                         0.825                       0.110   \n",
       "1                         0.763                       0.088   \n",
       "2                         0.970                       0.095   \n",
       "3                         0.830                       0.119   \n",
       "4                         0.941                       0.077   \n",
       "...                         ...                         ...   \n",
       "99734                     2.381                       0.161   \n",
       "99735                     2.706                       0.000   \n",
       "99736                     2.106                       0.249   \n",
       "99737                     2.274                       0.283   \n",
       "99738                     1.886                       0.250   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                    0.96660   \n",
       "1                         0.5013                    1.05000   \n",
       "2                         0.5614                    1.16100   \n",
       "3                         0.5991                    1.22242   \n",
       "4                         0.7441                    1.03170   \n",
       "...                          ...                        ...   \n",
       "99734                     2.1670                    2.86970   \n",
       "99735                     2.7059                    2.70590   \n",
       "99736                     1.8775                    2.37240   \n",
       "99737                     1.8738                    2.27400   \n",
       "99738                     1.6400                    2.33200   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                              0.133    5  2004  \n",
       "1                              0.115    5  2004  \n",
       "2                              0.098    5  2004  \n",
       "3                              0.143    5  2004  \n",
       "4                              0.082    5  2004  \n",
       "...                              ...  ...   ...  \n",
       "99734                          0.068   12  2018  \n",
       "99735                          0.000   12  2018  \n",
       "99736                          0.118   12  2018  \n",
       "99737                          0.124   12  2018  \n",
       "99738                          0.133   12  2018  \n",
       "\n",
       "[99739 rows x 20 columns]"
      ]
     },
     "execution_count": 272,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "data_final.query('ANO != 2019')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "changing-conservative",
   "metadata": {},
   "source": [
    "Note que temos um novo dataframe com 99739 linhas."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 273,
   "id": "fleet-parallel",
   "metadata": {},
   "outputs": [],
   "source": [
    "df = data_final.query('ANO != 2019')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 274,
   "id": "closed-induction",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>DISTRITO FEDERAL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>127</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.288</td>\n",
       "      <td>0.016</td>\n",
       "      <td>1.190</td>\n",
       "      <td>1.350</td>\n",
       "      <td>0.463</td>\n",
       "      <td>0.012</td>\n",
       "      <td>0.825</td>\n",
       "      <td>0.110</td>\n",
       "      <td>0.4201</td>\n",
       "      <td>0.96660</td>\n",
       "      <td>0.133</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>GOIAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>387</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.162</td>\n",
       "      <td>0.114</td>\n",
       "      <td>0.890</td>\n",
       "      <td>1.449</td>\n",
       "      <td>0.399</td>\n",
       "      <td>0.098</td>\n",
       "      <td>0.763</td>\n",
       "      <td>0.088</td>\n",
       "      <td>0.5013</td>\n",
       "      <td>1.05000</td>\n",
       "      <td>0.115</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>192</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.389</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.180</td>\n",
       "      <td>1.760</td>\n",
       "      <td>0.419</td>\n",
       "      <td>0.070</td>\n",
       "      <td>0.970</td>\n",
       "      <td>0.095</td>\n",
       "      <td>0.5614</td>\n",
       "      <td>1.16100</td>\n",
       "      <td>0.098</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>CENTRO OESTE</td>\n",
       "      <td>MATO GROSSO DO SUL</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>162</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.262</td>\n",
       "      <td>0.070</td>\n",
       "      <td>1.090</td>\n",
       "      <td>1.509</td>\n",
       "      <td>0.432</td>\n",
       "      <td>0.055</td>\n",
       "      <td>0.830</td>\n",
       "      <td>0.119</td>\n",
       "      <td>0.5991</td>\n",
       "      <td>1.22242</td>\n",
       "      <td>0.143</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2004-05-09</td>\n",
       "      <td>2004-05-15</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>ALAGOAS</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>103</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>1.181</td>\n",
       "      <td>0.078</td>\n",
       "      <td>1.050</td>\n",
       "      <td>1.400</td>\n",
       "      <td>0.240</td>\n",
       "      <td>0.066</td>\n",
       "      <td>0.941</td>\n",
       "      <td>0.077</td>\n",
       "      <td>0.7441</td>\n",
       "      <td>1.03170</td>\n",
       "      <td>0.082</td>\n",
       "      <td>5</td>\n",
       "      <td>2004</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99734</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>RIO DE JANEIRO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>122</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.080</td>\n",
       "      <td>0.262</td>\n",
       "      <td>2.798</td>\n",
       "      <td>3.999</td>\n",
       "      <td>0.699</td>\n",
       "      <td>0.085</td>\n",
       "      <td>2.381</td>\n",
       "      <td>0.161</td>\n",
       "      <td>2.1670</td>\n",
       "      <td>2.86970</td>\n",
       "      <td>0.068</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99735</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>NORDESTE</td>\n",
       "      <td>RIO GRANDE DO NORTE</td>\n",
       "      <td>GNV</td>\n",
       "      <td>10</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.465</td>\n",
       "      <td>0.060</td>\n",
       "      <td>3.370</td>\n",
       "      <td>3.590</td>\n",
       "      <td>0.759</td>\n",
       "      <td>0.017</td>\n",
       "      <td>2.706</td>\n",
       "      <td>0.000</td>\n",
       "      <td>2.7059</td>\n",
       "      <td>2.70590</td>\n",
       "      <td>0.000</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99736</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>RIO GRANDE DO SUL</td>\n",
       "      <td>GNV</td>\n",
       "      <td>16</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>3.402</td>\n",
       "      <td>0.103</td>\n",
       "      <td>3.199</td>\n",
       "      <td>3.499</td>\n",
       "      <td>1.296</td>\n",
       "      <td>0.030</td>\n",
       "      <td>2.106</td>\n",
       "      <td>0.249</td>\n",
       "      <td>1.8775</td>\n",
       "      <td>2.37240</td>\n",
       "      <td>0.118</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99737</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUL</td>\n",
       "      <td>SANTA CATARINA</td>\n",
       "      <td>GNV</td>\n",
       "      <td>15</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.944</td>\n",
       "      <td>0.124</td>\n",
       "      <td>2.790</td>\n",
       "      <td>3.199</td>\n",
       "      <td>0.670</td>\n",
       "      <td>0.042</td>\n",
       "      <td>2.274</td>\n",
       "      <td>0.283</td>\n",
       "      <td>1.8738</td>\n",
       "      <td>2.27400</td>\n",
       "      <td>0.124</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99738</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GNV</td>\n",
       "      <td>41</td>\n",
       "      <td>R$/m3</td>\n",
       "      <td>2.353</td>\n",
       "      <td>0.451</td>\n",
       "      <td>1.999</td>\n",
       "      <td>3.429</td>\n",
       "      <td>0.467</td>\n",
       "      <td>0.192</td>\n",
       "      <td>1.886</td>\n",
       "      <td>0.250</td>\n",
       "      <td>1.6400</td>\n",
       "      <td>2.33200</td>\n",
       "      <td>0.133</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>99739 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL        REGIÃO               ESTADO  \\\n",
       "0       2004-05-09  2004-05-15  CENTRO OESTE     DISTRITO FEDERAL   \n",
       "1       2004-05-09  2004-05-15  CENTRO OESTE                GOIAS   \n",
       "2       2004-05-09  2004-05-15  CENTRO OESTE          MATO GROSSO   \n",
       "3       2004-05-09  2004-05-15  CENTRO OESTE   MATO GROSSO DO SUL   \n",
       "4       2004-05-09  2004-05-15      NORDESTE              ALAGOAS   \n",
       "...            ...         ...           ...                  ...   \n",
       "99734   2018-12-30  2019-01-05       SUDESTE       RIO DE JANEIRO   \n",
       "99735   2018-12-30  2019-01-05      NORDESTE  RIO GRANDE DO NORTE   \n",
       "99736   2018-12-30  2019-01-05           SUL    RIO GRANDE DO SUL   \n",
       "99737   2018-12-30  2019-01-05           SUL       SANTA CATARINA   \n",
       "99738   2018-12-30  2019-01-05       SUDESTE            SAO PAULO   \n",
       "\n",
       "                PRODUTO  NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  \\\n",
       "0      ETANOL HIDRATADO                           127              R$/l   \n",
       "1      ETANOL HIDRATADO                           387              R$/l   \n",
       "2      ETANOL HIDRATADO                           192              R$/l   \n",
       "3      ETANOL HIDRATADO                           162              R$/l   \n",
       "4      ETANOL HIDRATADO                           103              R$/l   \n",
       "...                 ...                           ...               ...   \n",
       "99734               GNV                           122             R$/m3   \n",
       "99735               GNV                            10             R$/m3   \n",
       "99736               GNV                            16             R$/m3   \n",
       "99737               GNV                            15             R$/m3   \n",
       "99738               GNV                            41             R$/m3   \n",
       "\n",
       "       PREÇO MÉDIO REVENDA  DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  \\\n",
       "0                    1.288                  0.016                 1.190   \n",
       "1                    1.162                  0.114                 0.890   \n",
       "2                    1.389                  0.097                 1.180   \n",
       "3                    1.262                  0.070                 1.090   \n",
       "4                    1.181                  0.078                 1.050   \n",
       "...                    ...                    ...                   ...   \n",
       "99734                3.080                  0.262                 2.798   \n",
       "99735                3.465                  0.060                 3.370   \n",
       "99736                3.402                  0.103                 3.199   \n",
       "99737                2.944                  0.124                 2.790   \n",
       "99738                2.353                  0.451                 1.999   \n",
       "\n",
       "       PREÇO MÁXIMO REVENDA  MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "0                     1.350                 0.463                     0.012   \n",
       "1                     1.449                 0.399                     0.098   \n",
       "2                     1.760                 0.419                     0.070   \n",
       "3                     1.509                 0.432                     0.055   \n",
       "4                     1.400                 0.240                     0.066   \n",
       "...                     ...                   ...                       ...   \n",
       "99734                 3.999                 0.699                     0.085   \n",
       "99735                 3.590                 0.759                     0.017   \n",
       "99736                 3.499                 1.296                     0.030   \n",
       "99737                 3.199                 0.670                     0.042   \n",
       "99738                 3.429                 0.467                     0.192   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "0                         0.825                       0.110   \n",
       "1                         0.763                       0.088   \n",
       "2                         0.970                       0.095   \n",
       "3                         0.830                       0.119   \n",
       "4                         0.941                       0.077   \n",
       "...                         ...                         ...   \n",
       "99734                     2.381                       0.161   \n",
       "99735                     2.706                       0.000   \n",
       "99736                     2.106                       0.249   \n",
       "99737                     2.274                       0.283   \n",
       "99738                     1.886                       0.250   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "0                         0.4201                    0.96660   \n",
       "1                         0.5013                    1.05000   \n",
       "2                         0.5614                    1.16100   \n",
       "3                         0.5991                    1.22242   \n",
       "4                         0.7441                    1.03170   \n",
       "...                          ...                        ...   \n",
       "99734                     2.1670                    2.86970   \n",
       "99735                     2.7059                    2.70590   \n",
       "99736                     1.8775                    2.37240   \n",
       "99737                     1.8738                    2.27400   \n",
       "99738                     1.6400                    2.33200   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "0                              0.133    5  2004  \n",
       "1                              0.115    5  2004  \n",
       "2                              0.098    5  2004  \n",
       "3                              0.143    5  2004  \n",
       "4                              0.082    5  2004  \n",
       "...                              ...  ...   ...  \n",
       "99734                          0.068   12  2018  \n",
       "99735                          0.000   12  2018  \n",
       "99736                          0.118   12  2018  \n",
       "99737                          0.124   12  2018  \n",
       "99738                          0.133   12  2018  \n",
       "\n",
       "[99739 rows x 20 columns]"
      ]
     },
     "execution_count": 274,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "familiar-panic",
   "metadata": {},
   "source": [
    "### 7.1 Qual a quantidade de registros de cada produto em cada região?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 275,
   "id": "victorian-tumor",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<pandas.core.groupby.generic.DataFrameGroupBy object at 0x7f42a85c2eb0>"
      ]
     },
     "execution_count": 275,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos = df.groupby('PRODUTO')\n",
    "grupos"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 278,
   "id": "bacterial-triumph",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th>REGIÃO</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th rowspan=\"5\" valign=\"top\">ETANOL HIDRATADO</th>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>6821</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>5021</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>3039</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>3022</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>2278</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"5\" valign=\"top\">GASOLINA COMUM</th>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>6838</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>5289</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>3040</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>3034</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>2279</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"5\" valign=\"top\">GLP</th>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>6185</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>5152</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>3037</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>2998</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>2268</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"5\" valign=\"top\">GNV</th>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>5030</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>2772</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>1847</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>825</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>233</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"5\" valign=\"top\">ÓLEO DIESEL</th>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>6836</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>5290</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>3040</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>3034</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>2279</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th rowspan=\"5\" valign=\"top\">ÓLEO DIESEL S10</th>\n",
       "      <th>NORDESTE</th>\n",
       "      <td>2807</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>NORTE</th>\n",
       "      <td>2149</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUDESTE</th>\n",
       "      <td>1249</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CENTRO OESTE</th>\n",
       "      <td>1110</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SUL</th>\n",
       "      <td>937</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                               REGIÃO\n",
       "PRODUTO          REGIÃO              \n",
       "ETANOL HIDRATADO NORDESTE        6821\n",
       "                 NORTE           5021\n",
       "                 SUDESTE         3039\n",
       "                 CENTRO OESTE    3022\n",
       "                 SUL             2278\n",
       "GASOLINA COMUM   NORDESTE        6838\n",
       "                 NORTE           5289\n",
       "                 SUDESTE         3040\n",
       "                 CENTRO OESTE    3034\n",
       "                 SUL             2279\n",
       "GLP              NORDESTE        6185\n",
       "                 NORTE           5152\n",
       "                 SUDESTE         3037\n",
       "                 CENTRO OESTE    2998\n",
       "                 SUL             2268\n",
       "GNV              NORDESTE        5030\n",
       "                 SUDESTE         2772\n",
       "                 SUL             1847\n",
       "                 CENTRO OESTE     825\n",
       "                 NORTE            233\n",
       "ÓLEO DIESEL      NORDESTE        6836\n",
       "                 NORTE           5290\n",
       "                 SUDESTE         3040\n",
       "                 CENTRO OESTE    3034\n",
       "                 SUL             2279\n",
       "ÓLEO DIESEL S10  NORDESTE        2807\n",
       "                 NORTE           2149\n",
       "                 SUDESTE         1249\n",
       "                 CENTRO OESTE    1110\n",
       "                 SUL              937"
      ]
     },
     "execution_count": 278,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "grupos['REGIÃO'].value_counts().to_frame()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ruled-waste",
   "metadata": {},
   "source": [
    "### 7.2 Como os preços da Gasolina Comum em São Paulo variaram em 2018?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 281,
   "id": "personalized-charity",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>92319</th>\n",
       "      <td>2018-01-07</td>\n",
       "      <td>2018-01-13</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1641</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.988</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.499</td>\n",
       "      <td>4.599</td>\n",
       "      <td>0.411</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.577</td>\n",
       "      <td>0.104</td>\n",
       "      <td>2.990</td>\n",
       "      <td>3.9510</td>\n",
       "      <td>0.029</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92465</th>\n",
       "      <td>2018-01-14</td>\n",
       "      <td>2018-01-20</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1648</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.002</td>\n",
       "      <td>0.155</td>\n",
       "      <td>3.549</td>\n",
       "      <td>4.499</td>\n",
       "      <td>0.412</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.590</td>\n",
       "      <td>0.102</td>\n",
       "      <td>2.990</td>\n",
       "      <td>3.9014</td>\n",
       "      <td>0.028</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92610</th>\n",
       "      <td>2018-01-21</td>\n",
       "      <td>2018-01-27</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1648</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.006</td>\n",
       "      <td>0.160</td>\n",
       "      <td>3.499</td>\n",
       "      <td>4.899</td>\n",
       "      <td>0.410</td>\n",
       "      <td>0.040</td>\n",
       "      <td>3.596</td>\n",
       "      <td>0.102</td>\n",
       "      <td>2.990</td>\n",
       "      <td>3.9014</td>\n",
       "      <td>0.028</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92755</th>\n",
       "      <td>2018-01-28</td>\n",
       "      <td>2018-02-03</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1644</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.019</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.579</td>\n",
       "      <td>4.699</td>\n",
       "      <td>0.423</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.596</td>\n",
       "      <td>0.107</td>\n",
       "      <td>2.924</td>\n",
       "      <td>3.9537</td>\n",
       "      <td>0.030</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92901</th>\n",
       "      <td>2018-02-04</td>\n",
       "      <td>2018-02-10</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1646</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.004</td>\n",
       "      <td>0.157</td>\n",
       "      <td>3.579</td>\n",
       "      <td>4.597</td>\n",
       "      <td>0.416</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.588</td>\n",
       "      <td>0.102</td>\n",
       "      <td>2.990</td>\n",
       "      <td>3.9537</td>\n",
       "      <td>0.028</td>\n",
       "      <td>2</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL   REGIÃO     ESTADO         PRODUTO  \\\n",
       "92319   2018-01-07  2018-01-13  SUDESTE  SAO PAULO  GASOLINA COMUM   \n",
       "92465   2018-01-14  2018-01-20  SUDESTE  SAO PAULO  GASOLINA COMUM   \n",
       "92610   2018-01-21  2018-01-27  SUDESTE  SAO PAULO  GASOLINA COMUM   \n",
       "92755   2018-01-28  2018-02-03  SUDESTE  SAO PAULO  GASOLINA COMUM   \n",
       "92901   2018-02-04  2018-02-10  SUDESTE  SAO PAULO  GASOLINA COMUM   \n",
       "\n",
       "       NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "92319                          1641              R$/l                3.988   \n",
       "92465                          1648              R$/l                4.002   \n",
       "92610                          1648              R$/l                4.006   \n",
       "92755                          1644              R$/l                4.019   \n",
       "92901                          1646              R$/l                4.004   \n",
       "\n",
       "       DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "92319                  0.156                 3.499                 4.599   \n",
       "92465                  0.155                 3.549                 4.499   \n",
       "92610                  0.160                 3.499                 4.899   \n",
       "92755                  0.156                 3.579                 4.699   \n",
       "92901                  0.157                 3.579                 4.597   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "92319                 0.411                     0.039   \n",
       "92465                 0.412                     0.039   \n",
       "92610                 0.410                     0.040   \n",
       "92755                 0.423                     0.039   \n",
       "92901                 0.416                     0.039   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "92319                     3.577                       0.104   \n",
       "92465                     3.590                       0.102   \n",
       "92610                     3.596                       0.102   \n",
       "92755                     3.596                       0.107   \n",
       "92901                     3.588                       0.102   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "92319                      2.990                     3.9510   \n",
       "92465                      2.990                     3.9014   \n",
       "92610                      2.990                     3.9014   \n",
       "92755                      2.924                     3.9537   \n",
       "92901                      2.990                     3.9537   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "92319                          0.029    1  2018  \n",
       "92465                          0.028    1  2018  \n",
       "92610                          0.028    1  2018  \n",
       "92755                          0.030    1  2018  \n",
       "92901                          0.028    2  2018  "
      ]
     },
     "execution_count": 281,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "gasolina_sp_2018 = df.query('PRODUTO == \"GASOLINA COMUM\" and ESTADO == \"SAO PAULO\" and ANO == 2018')\n",
    "gasolina_sp_2018.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 282,
   "id": "figured-gnome",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(52, 20)"
      ]
     },
     "execution_count": 282,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "gasolina_sp_2018.shape"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "negative-fellowship",
   "metadata": {},
   "source": [
    "#### **Estatísticas Descritivas**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 283,
   "id": "generic-tablet",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.00000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.000000</td>\n",
       "      <td>52.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>1610.211538</td>\n",
       "      <td>4.202769</td>\n",
       "      <td>0.175500</td>\n",
       "      <td>3.671500</td>\n",
       "      <td>4.975750</td>\n",
       "      <td>0.442481</td>\n",
       "      <td>0.041750</td>\n",
       "      <td>3.760288</td>\n",
       "      <td>0.109654</td>\n",
       "      <td>3.31295</td>\n",
       "      <td>4.139454</td>\n",
       "      <td>0.029096</td>\n",
       "      <td>6.615385</td>\n",
       "      <td>2018.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>213.627432</td>\n",
       "      <td>0.180672</td>\n",
       "      <td>0.017955</td>\n",
       "      <td>0.163808</td>\n",
       "      <td>0.211198</td>\n",
       "      <td>0.063271</td>\n",
       "      <td>0.003965</td>\n",
       "      <td>0.163664</td>\n",
       "      <td>0.010712</td>\n",
       "      <td>0.26684</td>\n",
       "      <td>0.195897</td>\n",
       "      <td>0.002460</td>\n",
       "      <td>3.470627</td>\n",
       "      <td>0.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>102.000000</td>\n",
       "      <td>3.970000</td>\n",
       "      <td>0.150000</td>\n",
       "      <td>3.369000</td>\n",
       "      <td>4.499000</td>\n",
       "      <td>0.366000</td>\n",
       "      <td>0.034000</td>\n",
       "      <td>3.563000</td>\n",
       "      <td>0.087000</td>\n",
       "      <td>2.92400</td>\n",
       "      <td>3.887500</td>\n",
       "      <td>0.023000</td>\n",
       "      <td>1.000000</td>\n",
       "      <td>2018.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>1639.000000</td>\n",
       "      <td>4.008000</td>\n",
       "      <td>0.159750</td>\n",
       "      <td>3.499000</td>\n",
       "      <td>4.899000</td>\n",
       "      <td>0.404500</td>\n",
       "      <td>0.039000</td>\n",
       "      <td>3.620250</td>\n",
       "      <td>0.102000</td>\n",
       "      <td>2.99000</td>\n",
       "      <td>3.965775</td>\n",
       "      <td>0.028000</td>\n",
       "      <td>4.000000</td>\n",
       "      <td>2018.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>1642.000000</td>\n",
       "      <td>4.202000</td>\n",
       "      <td>0.173000</td>\n",
       "      <td>3.679000</td>\n",
       "      <td>4.999000</td>\n",
       "      <td>0.421500</td>\n",
       "      <td>0.040000</td>\n",
       "      <td>3.756500</td>\n",
       "      <td>0.108000</td>\n",
       "      <td>3.35000</td>\n",
       "      <td>4.095500</td>\n",
       "      <td>0.029000</td>\n",
       "      <td>7.000000</td>\n",
       "      <td>2018.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>1644.000000</td>\n",
       "      <td>4.336250</td>\n",
       "      <td>0.189000</td>\n",
       "      <td>3.784000</td>\n",
       "      <td>5.099000</td>\n",
       "      <td>0.470250</td>\n",
       "      <td>0.044000</td>\n",
       "      <td>3.862250</td>\n",
       "      <td>0.116250</td>\n",
       "      <td>3.53250</td>\n",
       "      <td>4.259000</td>\n",
       "      <td>0.030000</td>\n",
       "      <td>9.250000</td>\n",
       "      <td>2018.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>1649.000000</td>\n",
       "      <td>4.512000</td>\n",
       "      <td>0.216000</td>\n",
       "      <td>3.969000</td>\n",
       "      <td>5.299000</td>\n",
       "      <td>0.640000</td>\n",
       "      <td>0.051000</td>\n",
       "      <td>4.085000</td>\n",
       "      <td>0.144000</td>\n",
       "      <td>3.76000</td>\n",
       "      <td>4.551000</td>\n",
       "      <td>0.037000</td>\n",
       "      <td>12.000000</td>\n",
       "      <td>2018.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       NÚMERO DE POSTOS PESQUISADOS  PREÇO MÉDIO REVENDA  \\\n",
       "count                     52.000000            52.000000   \n",
       "mean                    1610.211538             4.202769   \n",
       "std                      213.627432             0.180672   \n",
       "min                      102.000000             3.970000   \n",
       "25%                     1639.000000             4.008000   \n",
       "50%                     1642.000000             4.202000   \n",
       "75%                     1644.000000             4.336250   \n",
       "max                     1649.000000             4.512000   \n",
       "\n",
       "       DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "count              52.000000             52.000000             52.000000   \n",
       "mean                0.175500              3.671500              4.975750   \n",
       "std                 0.017955              0.163808              0.211198   \n",
       "min                 0.150000              3.369000              4.499000   \n",
       "25%                 0.159750              3.499000              4.899000   \n",
       "50%                 0.173000              3.679000              4.999000   \n",
       "75%                 0.189000              3.784000              5.099000   \n",
       "max                 0.216000              3.969000              5.299000   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "count             52.000000                 52.000000   \n",
       "mean               0.442481                  0.041750   \n",
       "std                0.063271                  0.003965   \n",
       "min                0.366000                  0.034000   \n",
       "25%                0.404500                  0.039000   \n",
       "50%                0.421500                  0.040000   \n",
       "75%                0.470250                  0.044000   \n",
       "max                0.640000                  0.051000   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "count                 52.000000                   52.000000   \n",
       "mean                   3.760288                    0.109654   \n",
       "std                    0.163664                    0.010712   \n",
       "min                    3.563000                    0.087000   \n",
       "25%                    3.620250                    0.102000   \n",
       "50%                    3.756500                    0.108000   \n",
       "75%                    3.862250                    0.116250   \n",
       "max                    4.085000                    0.144000   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "count                   52.00000                  52.000000   \n",
       "mean                     3.31295                   4.139454   \n",
       "std                      0.26684                   0.195897   \n",
       "min                      2.92400                   3.887500   \n",
       "25%                      2.99000                   3.965775   \n",
       "50%                      3.35000                   4.095500   \n",
       "75%                      3.53250                   4.259000   \n",
       "max                      3.76000                   4.551000   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO        MÊS     ANO  \n",
       "count                      52.000000  52.000000    52.0  \n",
       "mean                        0.029096   6.615385  2018.0  \n",
       "std                         0.002460   3.470627     0.0  \n",
       "min                         0.023000   1.000000  2018.0  \n",
       "25%                         0.028000   4.000000  2018.0  \n",
       "50%                         0.029000   7.000000  2018.0  \n",
       "75%                         0.030000   9.250000  2018.0  \n",
       "max                         0.037000  12.000000  2018.0  "
      ]
     },
     "execution_count": 283,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "gasolina_sp_2018.describe()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 286,
   "id": "narrative-governor",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "\n",
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       "\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>52.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>4.202769</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>0.180672</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>3.970000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>4.008000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>4.202000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>4.336250</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>4.512000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       PREÇO MÉDIO REVENDA\n",
       "count            52.000000\n",
       "mean              4.202769\n",
       "std               0.180672\n",
       "min               3.970000\n",
       "25%               4.008000\n",
       "50%               4.202000\n",
       "75%               4.336250\n",
       "max               4.512000"
      ]
     },
     "execution_count": 286,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "gasolina_sp_2018['PREÇO MÉDIO REVENDA'].describe().to_frame()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "valuable-skirt",
   "metadata": {},
   "source": [
    "### 7.3 Como os preços da Gasolina Comum e do Etanol em São Paulo variaram em 2018?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 288,
   "id": "herbal-birmingham",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
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       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>92238</th>\n",
       "      <td>2018-01-07</td>\n",
       "      <td>2018-01-13</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1664</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.833</td>\n",
       "      <td>0.139</td>\n",
       "      <td>2.449</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.338</td>\n",
       "      <td>0.049</td>\n",
       "      <td>2.495</td>\n",
       "      <td>0.092</td>\n",
       "      <td>2.1842</td>\n",
       "      <td>2.8833</td>\n",
       "      <td>0.037</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92319</th>\n",
       "      <td>2018-01-07</td>\n",
       "      <td>2018-01-13</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1641</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.988</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.499</td>\n",
       "      <td>4.599</td>\n",
       "      <td>0.411</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.577</td>\n",
       "      <td>0.104</td>\n",
       "      <td>2.9900</td>\n",
       "      <td>3.9510</td>\n",
       "      <td>0.029</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92384</th>\n",
       "      <td>2018-01-14</td>\n",
       "      <td>2018-01-20</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1661</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.868</td>\n",
       "      <td>0.134</td>\n",
       "      <td>2.399</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.331</td>\n",
       "      <td>0.047</td>\n",
       "      <td>2.537</td>\n",
       "      <td>0.087</td>\n",
       "      <td>2.2600</td>\n",
       "      <td>2.8471</td>\n",
       "      <td>0.034</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92465</th>\n",
       "      <td>2018-01-14</td>\n",
       "      <td>2018-01-20</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1648</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.002</td>\n",
       "      <td>0.155</td>\n",
       "      <td>3.549</td>\n",
       "      <td>4.499</td>\n",
       "      <td>0.412</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.590</td>\n",
       "      <td>0.102</td>\n",
       "      <td>2.9900</td>\n",
       "      <td>3.9014</td>\n",
       "      <td>0.028</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92529</th>\n",
       "      <td>2018-01-21</td>\n",
       "      <td>2018-01-27</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1662</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.874</td>\n",
       "      <td>0.135</td>\n",
       "      <td>2.399</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.324</td>\n",
       "      <td>0.047</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.095</td>\n",
       "      <td>1.6900</td>\n",
       "      <td>2.9722</td>\n",
       "      <td>0.037</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99410</th>\n",
       "      <td>2018-12-16</td>\n",
       "      <td>2018-12-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1637</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.129</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.699</td>\n",
       "      <td>5.099</td>\n",
       "      <td>0.490</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.639</td>\n",
       "      <td>0.110</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9892</td>\n",
       "      <td>0.030</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99472</th>\n",
       "      <td>2018-12-23</td>\n",
       "      <td>2018-12-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1662</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.644</td>\n",
       "      <td>0.163</td>\n",
       "      <td>2.149</td>\n",
       "      <td>3.699</td>\n",
       "      <td>0.305</td>\n",
       "      <td>0.062</td>\n",
       "      <td>2.339</td>\n",
       "      <td>0.094</td>\n",
       "      <td>2.0067</td>\n",
       "      <td>2.7443</td>\n",
       "      <td>0.040</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99553</th>\n",
       "      <td>2018-12-23</td>\n",
       "      <td>2018-12-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1641</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.129</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.699</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.484</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.645</td>\n",
       "      <td>0.107</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9892</td>\n",
       "      <td>0.029</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99617</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1661</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.643</td>\n",
       "      <td>0.161</td>\n",
       "      <td>2.259</td>\n",
       "      <td>3.699</td>\n",
       "      <td>0.303</td>\n",
       "      <td>0.061</td>\n",
       "      <td>2.340</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.9072</td>\n",
       "      <td>2.7957</td>\n",
       "      <td>0.041</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99698</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1643</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.113</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.599</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.503</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.610</td>\n",
       "      <td>0.100</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9585</td>\n",
       "      <td>0.028</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>104 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "92238   2018-01-07  2018-01-13  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "92319   2018-01-07  2018-01-13  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "92384   2018-01-14  2018-01-20  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "92465   2018-01-14  2018-01-20  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "92529   2018-01-21  2018-01-27  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...            ...         ...      ...        ...               ...   \n",
       "99410   2018-12-16  2018-12-22  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "99472   2018-12-23  2018-12-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "99553   2018-12-23  2018-12-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "99617   2018-12-30  2019-01-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "99698   2018-12-30  2019-01-05  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "\n",
       "       NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "92238                          1664              R$/l                2.833   \n",
       "92319                          1641              R$/l                3.988   \n",
       "92384                          1661              R$/l                2.868   \n",
       "92465                          1648              R$/l                4.002   \n",
       "92529                          1662              R$/l                2.874   \n",
       "...                             ...               ...                  ...   \n",
       "99410                          1637              R$/l                4.129   \n",
       "99472                          1662              R$/l                2.644   \n",
       "99553                          1641              R$/l                4.129   \n",
       "99617                          1661              R$/l                2.643   \n",
       "99698                          1643              R$/l                4.113   \n",
       "\n",
       "       DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "92238                  0.139                 2.449                 3.399   \n",
       "92319                  0.156                 3.499                 4.599   \n",
       "92384                  0.134                 2.399                 3.399   \n",
       "92465                  0.155                 3.549                 4.499   \n",
       "92529                  0.135                 2.399                 3.399   \n",
       "...                      ...                   ...                   ...   \n",
       "99410                  0.201                 3.699                 5.099   \n",
       "99472                  0.163                 2.149                 3.699   \n",
       "99553                  0.201                 3.699                 4.999   \n",
       "99617                  0.161                 2.259                 3.699   \n",
       "99698                  0.201                 3.599                 4.999   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "92238                 0.338                     0.049   \n",
       "92319                 0.411                     0.039   \n",
       "92384                 0.331                     0.047   \n",
       "92465                 0.412                     0.039   \n",
       "92529                 0.324                     0.047   \n",
       "...                     ...                       ...   \n",
       "99410                 0.490                     0.049   \n",
       "99472                 0.305                     0.062   \n",
       "99553                 0.484                     0.049   \n",
       "99617                 0.303                     0.061   \n",
       "99698                 0.503                     0.049   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "92238                     2.495                       0.092   \n",
       "92319                     3.577                       0.104   \n",
       "92384                     2.537                       0.087   \n",
       "92465                     3.590                       0.102   \n",
       "92529                     2.550                       0.095   \n",
       "...                         ...                         ...   \n",
       "99410                     3.639                       0.110   \n",
       "99472                     2.339                       0.094   \n",
       "99553                     3.645                       0.107   \n",
       "99617                     2.340                       0.097   \n",
       "99698                     3.610                       0.100   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "92238                     2.1842                     2.8833   \n",
       "92319                     2.9900                     3.9510   \n",
       "92384                     2.2600                     2.8471   \n",
       "92465                     2.9900                     3.9014   \n",
       "92529                     1.6900                     2.9722   \n",
       "...                          ...                        ...   \n",
       "99410                     3.3500                     3.9892   \n",
       "99472                     2.0067                     2.7443   \n",
       "99553                     3.3500                     3.9892   \n",
       "99617                     1.9072                     2.7957   \n",
       "99698                     3.3500                     3.9585   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "92238                          0.037    1  2018  \n",
       "92319                          0.029    1  2018  \n",
       "92384                          0.034    1  2018  \n",
       "92465                          0.028    1  2018  \n",
       "92529                          0.037    1  2018  \n",
       "...                              ...  ...   ...  \n",
       "99410                          0.030   12  2018  \n",
       "99472                          0.040   12  2018  \n",
       "99553                          0.029   12  2018  \n",
       "99617                          0.041   12  2018  \n",
       "99698                          0.028   12  2018  \n",
       "\n",
       "[104 rows x 20 columns]"
      ]
     },
     "execution_count": 288,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df.query('(PRODUTO == \"GASOLINA COMUM\" or PRODUTO == \"ETANOL HIDRATADO\") and ESTADO == \"SAO PAULO\" and ANO == 2018')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 291,
   "id": "statutory-moses",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>92238</th>\n",
       "      <td>2018-01-07</td>\n",
       "      <td>2018-01-13</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1664</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.833</td>\n",
       "      <td>0.139</td>\n",
       "      <td>2.449</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.338</td>\n",
       "      <td>0.049</td>\n",
       "      <td>2.495</td>\n",
       "      <td>0.092</td>\n",
       "      <td>2.1842</td>\n",
       "      <td>2.8833</td>\n",
       "      <td>0.037</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92319</th>\n",
       "      <td>2018-01-07</td>\n",
       "      <td>2018-01-13</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1641</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.988</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.499</td>\n",
       "      <td>4.599</td>\n",
       "      <td>0.411</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.577</td>\n",
       "      <td>0.104</td>\n",
       "      <td>2.9900</td>\n",
       "      <td>3.9510</td>\n",
       "      <td>0.029</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92384</th>\n",
       "      <td>2018-01-14</td>\n",
       "      <td>2018-01-20</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1661</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.868</td>\n",
       "      <td>0.134</td>\n",
       "      <td>2.399</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.331</td>\n",
       "      <td>0.047</td>\n",
       "      <td>2.537</td>\n",
       "      <td>0.087</td>\n",
       "      <td>2.2600</td>\n",
       "      <td>2.8471</td>\n",
       "      <td>0.034</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92465</th>\n",
       "      <td>2018-01-14</td>\n",
       "      <td>2018-01-20</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1648</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.002</td>\n",
       "      <td>0.155</td>\n",
       "      <td>3.549</td>\n",
       "      <td>4.499</td>\n",
       "      <td>0.412</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.590</td>\n",
       "      <td>0.102</td>\n",
       "      <td>2.9900</td>\n",
       "      <td>3.9014</td>\n",
       "      <td>0.028</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92529</th>\n",
       "      <td>2018-01-21</td>\n",
       "      <td>2018-01-27</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1662</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.874</td>\n",
       "      <td>0.135</td>\n",
       "      <td>2.399</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.324</td>\n",
       "      <td>0.047</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.095</td>\n",
       "      <td>1.6900</td>\n",
       "      <td>2.9722</td>\n",
       "      <td>0.037</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99410</th>\n",
       "      <td>2018-12-16</td>\n",
       "      <td>2018-12-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1637</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.129</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.699</td>\n",
       "      <td>5.099</td>\n",
       "      <td>0.490</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.639</td>\n",
       "      <td>0.110</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9892</td>\n",
       "      <td>0.030</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99472</th>\n",
       "      <td>2018-12-23</td>\n",
       "      <td>2018-12-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1662</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.644</td>\n",
       "      <td>0.163</td>\n",
       "      <td>2.149</td>\n",
       "      <td>3.699</td>\n",
       "      <td>0.305</td>\n",
       "      <td>0.062</td>\n",
       "      <td>2.339</td>\n",
       "      <td>0.094</td>\n",
       "      <td>2.0067</td>\n",
       "      <td>2.7443</td>\n",
       "      <td>0.040</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99553</th>\n",
       "      <td>2018-12-23</td>\n",
       "      <td>2018-12-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1641</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.129</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.699</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.484</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.645</td>\n",
       "      <td>0.107</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9892</td>\n",
       "      <td>0.029</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99617</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1661</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.643</td>\n",
       "      <td>0.161</td>\n",
       "      <td>2.259</td>\n",
       "      <td>3.699</td>\n",
       "      <td>0.303</td>\n",
       "      <td>0.061</td>\n",
       "      <td>2.340</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.9072</td>\n",
       "      <td>2.7957</td>\n",
       "      <td>0.041</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99698</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1643</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.113</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.599</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.503</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.610</td>\n",
       "      <td>0.100</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9585</td>\n",
       "      <td>0.028</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>104 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "92238   2018-01-07  2018-01-13  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "92319   2018-01-07  2018-01-13  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "92384   2018-01-14  2018-01-20  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "92465   2018-01-14  2018-01-20  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "92529   2018-01-21  2018-01-27  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...            ...         ...      ...        ...               ...   \n",
       "99410   2018-12-16  2018-12-22  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "99472   2018-12-23  2018-12-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "99553   2018-12-23  2018-12-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "99617   2018-12-30  2019-01-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "99698   2018-12-30  2019-01-05  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "\n",
       "       NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "92238                          1664              R$/l                2.833   \n",
       "92319                          1641              R$/l                3.988   \n",
       "92384                          1661              R$/l                2.868   \n",
       "92465                          1648              R$/l                4.002   \n",
       "92529                          1662              R$/l                2.874   \n",
       "...                             ...               ...                  ...   \n",
       "99410                          1637              R$/l                4.129   \n",
       "99472                          1662              R$/l                2.644   \n",
       "99553                          1641              R$/l                4.129   \n",
       "99617                          1661              R$/l                2.643   \n",
       "99698                          1643              R$/l                4.113   \n",
       "\n",
       "       DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "92238                  0.139                 2.449                 3.399   \n",
       "92319                  0.156                 3.499                 4.599   \n",
       "92384                  0.134                 2.399                 3.399   \n",
       "92465                  0.155                 3.549                 4.499   \n",
       "92529                  0.135                 2.399                 3.399   \n",
       "...                      ...                   ...                   ...   \n",
       "99410                  0.201                 3.699                 5.099   \n",
       "99472                  0.163                 2.149                 3.699   \n",
       "99553                  0.201                 3.699                 4.999   \n",
       "99617                  0.161                 2.259                 3.699   \n",
       "99698                  0.201                 3.599                 4.999   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "92238                 0.338                     0.049   \n",
       "92319                 0.411                     0.039   \n",
       "92384                 0.331                     0.047   \n",
       "92465                 0.412                     0.039   \n",
       "92529                 0.324                     0.047   \n",
       "...                     ...                       ...   \n",
       "99410                 0.490                     0.049   \n",
       "99472                 0.305                     0.062   \n",
       "99553                 0.484                     0.049   \n",
       "99617                 0.303                     0.061   \n",
       "99698                 0.503                     0.049   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "92238                     2.495                       0.092   \n",
       "92319                     3.577                       0.104   \n",
       "92384                     2.537                       0.087   \n",
       "92465                     3.590                       0.102   \n",
       "92529                     2.550                       0.095   \n",
       "...                         ...                         ...   \n",
       "99410                     3.639                       0.110   \n",
       "99472                     2.339                       0.094   \n",
       "99553                     3.645                       0.107   \n",
       "99617                     2.340                       0.097   \n",
       "99698                     3.610                       0.100   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "92238                     2.1842                     2.8833   \n",
       "92319                     2.9900                     3.9510   \n",
       "92384                     2.2600                     2.8471   \n",
       "92465                     2.9900                     3.9014   \n",
       "92529                     1.6900                     2.9722   \n",
       "...                          ...                        ...   \n",
       "99410                     3.3500                     3.9892   \n",
       "99472                     2.0067                     2.7443   \n",
       "99553                     3.3500                     3.9892   \n",
       "99617                     1.9072                     2.7957   \n",
       "99698                     3.3500                     3.9585   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "92238                          0.037    1  2018  \n",
       "92319                          0.029    1  2018  \n",
       "92384                          0.034    1  2018  \n",
       "92465                          0.028    1  2018  \n",
       "92529                          0.037    1  2018  \n",
       "...                              ...  ...   ...  \n",
       "99410                          0.030   12  2018  \n",
       "99472                          0.040   12  2018  \n",
       "99553                          0.029   12  2018  \n",
       "99617                          0.041   12  2018  \n",
       "99698                          0.028   12  2018  \n",
       "\n",
       "[104 rows x 20 columns]"
      ]
     },
     "execution_count": 291,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "lista_de_estados = [\"GASOLINA COMUM\", \"ETANOL HIDRATADO\"]\n",
    "df.query('PRODUTO in @lista_de_estados and ESTADO == \"SAO PAULO\" and ANO == 2018')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 292,
   "id": "familiar-pregnancy",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>DATA INICIAL</th>\n",
       "      <th>DATA FINAL</th>\n",
       "      <th>REGIÃO</th>\n",
       "      <th>ESTADO</th>\n",
       "      <th>PRODUTO</th>\n",
       "      <th>NÚMERO DE POSTOS PESQUISADOS</th>\n",
       "      <th>UNIDADE DE MEDIDA</th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "      <th>DESVIO PADRÃO REVENDA</th>\n",
       "      <th>PREÇO MÍNIMO REVENDA</th>\n",
       "      <th>PREÇO MÁXIMO REVENDA</th>\n",
       "      <th>MARGEM MÉDIA REVENDA</th>\n",
       "      <th>COEF DE VARIAÇÃO REVENDA</th>\n",
       "      <th>PREÇO MÉDIO DISTRIBUIÇÃO</th>\n",
       "      <th>DESVIO PADRÃO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÍNIMO DISTRIBUIÇÃO</th>\n",
       "      <th>PREÇO MÁXIMO DISTRIBUIÇÃO</th>\n",
       "      <th>COEF DE VARIAÇÃO DISTRIBUIÇÃO</th>\n",
       "      <th>MÊS</th>\n",
       "      <th>ANO</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>92238</th>\n",
       "      <td>2018-01-07</td>\n",
       "      <td>2018-01-13</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1664</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.833</td>\n",
       "      <td>0.139</td>\n",
       "      <td>2.449</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.338</td>\n",
       "      <td>0.049</td>\n",
       "      <td>2.495</td>\n",
       "      <td>0.092</td>\n",
       "      <td>2.1842</td>\n",
       "      <td>2.8833</td>\n",
       "      <td>0.037</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92319</th>\n",
       "      <td>2018-01-07</td>\n",
       "      <td>2018-01-13</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1641</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>3.988</td>\n",
       "      <td>0.156</td>\n",
       "      <td>3.499</td>\n",
       "      <td>4.599</td>\n",
       "      <td>0.411</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.577</td>\n",
       "      <td>0.104</td>\n",
       "      <td>2.9900</td>\n",
       "      <td>3.9510</td>\n",
       "      <td>0.029</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92384</th>\n",
       "      <td>2018-01-14</td>\n",
       "      <td>2018-01-20</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1661</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.868</td>\n",
       "      <td>0.134</td>\n",
       "      <td>2.399</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.331</td>\n",
       "      <td>0.047</td>\n",
       "      <td>2.537</td>\n",
       "      <td>0.087</td>\n",
       "      <td>2.2600</td>\n",
       "      <td>2.8471</td>\n",
       "      <td>0.034</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92465</th>\n",
       "      <td>2018-01-14</td>\n",
       "      <td>2018-01-20</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1648</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.002</td>\n",
       "      <td>0.155</td>\n",
       "      <td>3.549</td>\n",
       "      <td>4.499</td>\n",
       "      <td>0.412</td>\n",
       "      <td>0.039</td>\n",
       "      <td>3.590</td>\n",
       "      <td>0.102</td>\n",
       "      <td>2.9900</td>\n",
       "      <td>3.9014</td>\n",
       "      <td>0.028</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>92529</th>\n",
       "      <td>2018-01-21</td>\n",
       "      <td>2018-01-27</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1662</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.874</td>\n",
       "      <td>0.135</td>\n",
       "      <td>2.399</td>\n",
       "      <td>3.399</td>\n",
       "      <td>0.324</td>\n",
       "      <td>0.047</td>\n",
       "      <td>2.550</td>\n",
       "      <td>0.095</td>\n",
       "      <td>1.6900</td>\n",
       "      <td>2.9722</td>\n",
       "      <td>0.037</td>\n",
       "      <td>1</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99410</th>\n",
       "      <td>2018-12-16</td>\n",
       "      <td>2018-12-22</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1637</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.129</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.699</td>\n",
       "      <td>5.099</td>\n",
       "      <td>0.490</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.639</td>\n",
       "      <td>0.110</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9892</td>\n",
       "      <td>0.030</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99472</th>\n",
       "      <td>2018-12-23</td>\n",
       "      <td>2018-12-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1662</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.644</td>\n",
       "      <td>0.163</td>\n",
       "      <td>2.149</td>\n",
       "      <td>3.699</td>\n",
       "      <td>0.305</td>\n",
       "      <td>0.062</td>\n",
       "      <td>2.339</td>\n",
       "      <td>0.094</td>\n",
       "      <td>2.0067</td>\n",
       "      <td>2.7443</td>\n",
       "      <td>0.040</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99553</th>\n",
       "      <td>2018-12-23</td>\n",
       "      <td>2018-12-29</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1641</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.129</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.699</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.484</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.645</td>\n",
       "      <td>0.107</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9892</td>\n",
       "      <td>0.029</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99617</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>ETANOL HIDRATADO</td>\n",
       "      <td>1661</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>2.643</td>\n",
       "      <td>0.161</td>\n",
       "      <td>2.259</td>\n",
       "      <td>3.699</td>\n",
       "      <td>0.303</td>\n",
       "      <td>0.061</td>\n",
       "      <td>2.340</td>\n",
       "      <td>0.097</td>\n",
       "      <td>1.9072</td>\n",
       "      <td>2.7957</td>\n",
       "      <td>0.041</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>99698</th>\n",
       "      <td>2018-12-30</td>\n",
       "      <td>2019-01-05</td>\n",
       "      <td>SUDESTE</td>\n",
       "      <td>SAO PAULO</td>\n",
       "      <td>GASOLINA COMUM</td>\n",
       "      <td>1643</td>\n",
       "      <td>R$/l</td>\n",
       "      <td>4.113</td>\n",
       "      <td>0.201</td>\n",
       "      <td>3.599</td>\n",
       "      <td>4.999</td>\n",
       "      <td>0.503</td>\n",
       "      <td>0.049</td>\n",
       "      <td>3.610</td>\n",
       "      <td>0.100</td>\n",
       "      <td>3.3500</td>\n",
       "      <td>3.9585</td>\n",
       "      <td>0.028</td>\n",
       "      <td>12</td>\n",
       "      <td>2018</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>104 rows × 20 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "      DATA INICIAL  DATA FINAL   REGIÃO     ESTADO           PRODUTO  \\\n",
       "92238   2018-01-07  2018-01-13  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "92319   2018-01-07  2018-01-13  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "92384   2018-01-14  2018-01-20  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "92465   2018-01-14  2018-01-20  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "92529   2018-01-21  2018-01-27  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "...            ...         ...      ...        ...               ...   \n",
       "99410   2018-12-16  2018-12-22  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "99472   2018-12-23  2018-12-29  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "99553   2018-12-23  2018-12-29  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "99617   2018-12-30  2019-01-05  SUDESTE  SAO PAULO  ETANOL HIDRATADO   \n",
       "99698   2018-12-30  2019-01-05  SUDESTE  SAO PAULO    GASOLINA COMUM   \n",
       "\n",
       "       NÚMERO DE POSTOS PESQUISADOS UNIDADE DE MEDIDA  PREÇO MÉDIO REVENDA  \\\n",
       "92238                          1664              R$/l                2.833   \n",
       "92319                          1641              R$/l                3.988   \n",
       "92384                          1661              R$/l                2.868   \n",
       "92465                          1648              R$/l                4.002   \n",
       "92529                          1662              R$/l                2.874   \n",
       "...                             ...               ...                  ...   \n",
       "99410                          1637              R$/l                4.129   \n",
       "99472                          1662              R$/l                2.644   \n",
       "99553                          1641              R$/l                4.129   \n",
       "99617                          1661              R$/l                2.643   \n",
       "99698                          1643              R$/l                4.113   \n",
       "\n",
       "       DESVIO PADRÃO REVENDA  PREÇO MÍNIMO REVENDA  PREÇO MÁXIMO REVENDA  \\\n",
       "92238                  0.139                 2.449                 3.399   \n",
       "92319                  0.156                 3.499                 4.599   \n",
       "92384                  0.134                 2.399                 3.399   \n",
       "92465                  0.155                 3.549                 4.499   \n",
       "92529                  0.135                 2.399                 3.399   \n",
       "...                      ...                   ...                   ...   \n",
       "99410                  0.201                 3.699                 5.099   \n",
       "99472                  0.163                 2.149                 3.699   \n",
       "99553                  0.201                 3.699                 4.999   \n",
       "99617                  0.161                 2.259                 3.699   \n",
       "99698                  0.201                 3.599                 4.999   \n",
       "\n",
       "       MARGEM MÉDIA REVENDA  COEF DE VARIAÇÃO REVENDA  \\\n",
       "92238                 0.338                     0.049   \n",
       "92319                 0.411                     0.039   \n",
       "92384                 0.331                     0.047   \n",
       "92465                 0.412                     0.039   \n",
       "92529                 0.324                     0.047   \n",
       "...                     ...                       ...   \n",
       "99410                 0.490                     0.049   \n",
       "99472                 0.305                     0.062   \n",
       "99553                 0.484                     0.049   \n",
       "99617                 0.303                     0.061   \n",
       "99698                 0.503                     0.049   \n",
       "\n",
       "       PREÇO MÉDIO DISTRIBUIÇÃO  DESVIO PADRÃO DISTRIBUIÇÃO  \\\n",
       "92238                     2.495                       0.092   \n",
       "92319                     3.577                       0.104   \n",
       "92384                     2.537                       0.087   \n",
       "92465                     3.590                       0.102   \n",
       "92529                     2.550                       0.095   \n",
       "...                         ...                         ...   \n",
       "99410                     3.639                       0.110   \n",
       "99472                     2.339                       0.094   \n",
       "99553                     3.645                       0.107   \n",
       "99617                     2.340                       0.097   \n",
       "99698                     3.610                       0.100   \n",
       "\n",
       "       PREÇO MÍNIMO DISTRIBUIÇÃO  PREÇO MÁXIMO DISTRIBUIÇÃO  \\\n",
       "92238                     2.1842                     2.8833   \n",
       "92319                     2.9900                     3.9510   \n",
       "92384                     2.2600                     2.8471   \n",
       "92465                     2.9900                     3.9014   \n",
       "92529                     1.6900                     2.9722   \n",
       "...                          ...                        ...   \n",
       "99410                     3.3500                     3.9892   \n",
       "99472                     2.0067                     2.7443   \n",
       "99553                     3.3500                     3.9892   \n",
       "99617                     1.9072                     2.7957   \n",
       "99698                     3.3500                     3.9585   \n",
       "\n",
       "       COEF DE VARIAÇÃO DISTRIBUIÇÃO  MÊS   ANO  \n",
       "92238                          0.037    1  2018  \n",
       "92319                          0.029    1  2018  \n",
       "92384                          0.034    1  2018  \n",
       "92465                          0.028    1  2018  \n",
       "92529                          0.037    1  2018  \n",
       "...                              ...  ...   ...  \n",
       "99410                          0.030   12  2018  \n",
       "99472                          0.040   12  2018  \n",
       "99553                          0.029   12  2018  \n",
       "99617                          0.041   12  2018  \n",
       "99698                          0.028   12  2018  \n",
       "\n",
       "[104 rows x 20 columns]"
      ]
     },
     "execution_count": 292,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "gasolina_etanol_sp_2018 = df.query('PRODUTO in [\"GASOLINA COMUM\", \"ETANOL HIDRATADO\"] and ESTADO == \"SAO PAULO\" and ANO == 2018')\n",
    "gasolina_etanol_sp_2018"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 293,
   "id": "comparable-uncle",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>PREÇO MÉDIO REVENDA</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>count</th>\n",
       "      <td>104.000000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>mean</th>\n",
       "      <td>3.457337</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>std</th>\n",
       "      <td>0.766239</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>min</th>\n",
       "      <td>2.393000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25%</th>\n",
       "      <td>2.726000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>50%</th>\n",
       "      <td>3.431000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>75%</th>\n",
       "      <td>4.199000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>max</th>\n",
       "      <td>4.512000</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "       PREÇO MÉDIO REVENDA\n",
       "count           104.000000\n",
       "mean              3.457337\n",
       "std               0.766239\n",
       "min               2.393000\n",
       "25%               2.726000\n",
       "50%               3.431000\n",
       "75%               4.199000\n",
       "max               4.512000"
      ]
     },
     "execution_count": 293,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# considerando os preços do etanol e da gasolina juntos, teremos essas estatística descritivas \n",
    "gasolina_etanol_sp_2018['PREÇO MÉDIO REVENDA'].describe().to_frame()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 294,
   "id": "ordinary-bacteria",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
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       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>count</th>\n",
       "      <th>mean</th>\n",
       "      <th>std</th>\n",
       "      <th>min</th>\n",
       "      <th>25%</th>\n",
       "      <th>50%</th>\n",
       "      <th>75%</th>\n",
       "      <th>max</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PRODUTO</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>ETANOL HIDRATADO</th>\n",
       "      <td>52.0</td>\n",
       "      <td>2.711904</td>\n",
       "      <td>0.141365</td>\n",
       "      <td>2.393</td>\n",
       "      <td>2.6315</td>\n",
       "      <td>2.720</td>\n",
       "      <td>2.83825</td>\n",
       "      <td>2.892</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GASOLINA COMUM</th>\n",
       "      <td>52.0</td>\n",
       "      <td>4.202769</td>\n",
       "      <td>0.180672</td>\n",
       "      <td>3.970</td>\n",
       "      <td>4.0080</td>\n",
       "      <td>4.202</td>\n",
       "      <td>4.33625</td>\n",
       "      <td>4.512</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                  count      mean       std    min     25%    50%      75%  \\\n",
       "PRODUTO                                                                      \n",
       "ETANOL HIDRATADO   52.0  2.711904  0.141365  2.393  2.6315  2.720  2.83825   \n",
       "GASOLINA COMUM     52.0  4.202769  0.180672  3.970  4.0080  4.202  4.33625   \n",
       "\n",
       "                    max  \n",
       "PRODUTO                  \n",
       "ETANOL HIDRATADO  2.892  \n",
       "GASOLINA COMUM    4.512  "
      ]
     },
     "execution_count": 294,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "gasolina_etanol_sp_2018.groupby('PRODUTO')['PREÇO MÉDIO REVENDA'].describe()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "horizontal-finger",
   "metadata": {},
   "source": [
    "<h2>8. Assuntos para continuar os estudos</h2>\n",
    "<hr/>\n",
    "\n",
    "- join\n",
    "- concat\n",
    "- plot\n",
    "- data cleaning"
   ]
  }
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