Lesson 15C: Model Diagnostics - Partial Regression Plot (Added Variables Plots)

In this lesson, we will talk about scatterplots and partial regression plots with the soda example.

[yourube]

I've been watching videos on partial regression plots all day, and this is the only one that gave me the intuition I was looking for.

[matthewgitlin]

Great video. Very helpful, simple example

[yiwenpan]

Thanks for the video, but I am still confused about when the quadratic term is significant, how to plot X2 curvilinear when X1 is taken into account?