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.
Это упражнение является частью курса
Introduction to Regression in R
Интерактивное практическое упражнение
Попробуйте выполнить это упражнение, дополнив этот пример кода.
mdl_price_vs_dist %>%
# Augment the model
___ %>%
# Arrange rows by descending leverage
___ %>%
# Get the head of the dataset
___