Extracting leverage and influence
In the last few exercises you explored which observations had the highest leverage and influence. Now you'll extract those values from an augmented version of the model, and visualize them.
mdl_price_vs_dist
is available. dplyr
, ggplot2
and ggfortify
are loaded.
This exercise is part of the course
Introduction to Regression in R
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
mdl_price_vs_dist %>%
# Augment the model
___ %>%
# Arrange rows by descending leverage
___ %>%
# Get the head of the dataset
___