{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "## Tune Regression " ] }, { "cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "Loading required package: daltoolbox\n", "\n", "Registered S3 method overwritten by 'quantmod':\n", " method from\n", " as.zoo.data.frame zoo \n", "\n", "\n", "Attaching package: ‘daltoolbox’\n", "\n", "\n", "The following object is masked from ‘package:base’:\n", "\n", " transform\n", "\n", "\n" ] } ], "source": [ "# DAL ToolBox\n", "# version 1.0.767\n", "\n", "source(\"https://raw.githubusercontent.com/cefet-rj-dal/daltoolbox/main/jupyter.R\")\n", "\n", "#loading DAL\n", "load_library(\"daltoolbox\") " ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Dataset for regression analysis" ] }, { "cell_type": "code", "execution_count": 2, "metadata": {}, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "Loading required package: MASS\n", "\n" ] }, { "name": "stdout", "output_type": "stream", "text": [ " crim zn indus chas nox rm age \n", "[1,] \"numeric\" \"numeric\" \"numeric\" \"integer\" \"numeric\" \"numeric\" \"numeric\"\n", " dis rad tax ptratio black lstat medv \n", "[1,] \"numeric\" \"integer\" \"numeric\" \"numeric\" \"numeric\" \"numeric\" \"numeric\"\n" ] }, { "data": { "text/html": [ "
crim | zn | indus | chas | nox | rm | age | dis | rad | tax | ptratio | black | lstat | medv | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
<dbl> | <dbl> | <dbl> | <int> | <dbl> | <dbl> | <dbl> | <dbl> | <int> | <dbl> | <dbl> | <dbl> | <dbl> | <dbl> | |
1 | 0.00632 | 18 | 2.31 | 0 | 0.538 | 6.575 | 65.2 | 4.0900 | 1 | 296 | 15.3 | 396.90 | 4.98 | 24.0 |
2 | 0.02731 | 0 | 7.07 | 0 | 0.469 | 6.421 | 78.9 | 4.9671 | 2 | 242 | 17.8 | 396.90 | 9.14 | 21.6 |
3 | 0.02729 | 0 | 7.07 | 0 | 0.469 | 7.185 | 61.1 | 4.9671 | 2 | 242 | 17.8 | 392.83 | 4.03 | 34.7 |
4 | 0.03237 | 0 | 2.18 | 0 | 0.458 | 6.998 | 45.8 | 6.0622 | 3 | 222 | 18.7 | 394.63 | 2.94 | 33.4 |
5 | 0.06905 | 0 | 2.18 | 0 | 0.458 | 7.147 | 54.2 | 6.0622 | 3 | 222 | 18.7 | 396.90 | 5.33 | 36.2 |
6 | 0.02985 | 0 | 2.18 | 0 | 0.458 | 6.430 | 58.7 | 6.0622 | 3 | 222 | 18.7 | 394.12 | 5.21 | 28.7 |