Use these practice quizzes to prepare for the weekly in-class quizzes. Each practice set has 10 questions with collapsible solutions — try the questions first, then check your answers.
Quiz Covers Practice quiz 1 (Apr 8) Lec 1–3: EDA, data munging Practice Quiz 1 2 (Apr 15) Lec 4–5: Regression, feature engineering Practice Quiz 2 3 (Apr 22) Lec 6–7: Validation, bias-variance, classification Practice Quiz 3 4 (Apr 29) Lec 8–9: Bootstrap, CLT, permutation tests Practice Quiz 4 5 (May 6) Lec 10–11: Hypothesis testing, multiple testing Practice Quiz 5 6 (May 13) Lec 12–13: Regression inference, trees Practice Quiz 6 7 (May 20) Lec 14–15: PCA, clustering Practice Quiz 7 8 (May 27) Lec 16: Validation in deployment (leakage, distribution shift, feedback loops, Goodhart) Practice Quiz 8