trouble running the r^2 command in section 3.2 of Notebook 4.

mikethemathteacher

My students are all having trouble running the r² command in section 3.2 of Notebook 4. The error message says that default_rate can't be found. Including a screenshot for reference

mikethemathteacher

I figured it out. When they created SAT_model_1, they reversed the explanatory and response variables!

dylarm

That's definitely a tricky issue that utilizes some good debugging skills!