Additional Material

You can find some practice questions for the theory part of this class here. Don’t waste them! Each one is an opportunity to test your understanding. Memorizing the solutions to these problems is not a formula for success in the exams.

Topic	Solutions
Stats Cheat Sheet
Probability and Stats Review	Solutions
Linear Models and OLS	Solutions
Causality and Experiments	Solutions
Diff-in-Diff and IV	Solutions (handwritten)
2023 Midterm	Solutions given in recitation
2023 Final	Solutions