--- title: "432 Lab 1 Template (replace these words)" subtitle: "Use your own subtitle, if you like." author: "Your Name Goes Here" date: last-modified format: html: toc: true number-sections: true code-fold: show code-tools: true code-overflow: wrap embed-resources: true date-format: iso theme: default ## change the theme if you prefer --- ## R Packages and Setup ```{r} #| message: false #| warning: false knitr::opts_chunk$set(comment = NA) # do not remove this library(janitor) # load other packages as desired library(tidyverse) # load tidyverse last theme_set(theme_bw()) # set theme for ggplots ``` ## Loading the Data ```{r} oh22 <- read_csv("https://raw.githubusercontent.com/THOMASELOVE/432-data/master/data/oh_counties_2022.csv", show_col_types = FALSE) |> clean_names() |> mutate(fips = as.character(fips)) dim(oh22) ``` Note that we should have 88 rows and 43 columns here. # Question 1 Follow the instructions, and remove this line from your final submission. # Question 2 Follow the instructions, and remove this line from your final submission. ## Fitting `model1` ```{r} model1 <- lm(obese_pct ~ 1, data = oh22) # obviously needs correction ``` ## Explaining the `food_env` coefficient ## Checking Regression Assumptions for `model1` ```{r} #| fig-height: 8 par(mfrow=c(2,2)); plot(model1); par(mfrow = c(1,1)) ``` ## Comparing `model1` to `model2` # Session Information ```{r} xfun::session_info() ```