Chapter 4 Ordinary Least Squares

library(caret)
library(Metrics)

## Warning: package 'Metrics' was built under R version 4.0.2

library(tidyverse)
library(corrplot)

## Warning: package 'corrplot' was built under R version 4.0.2

library(gridExtra)
library(car)  # for avPlots

## Warning: package 'car' was built under R version 4.0.2

library(AppliedPredictiveModeling)
library(e1071)  # for skewness()
library(purrr)  # for map()
library(broom)  # for augment()

These notes cover linear regression.