ps405
PS 405 Linear Models
Quizzes
Slides and Code from Seminar
- 1: Introduction
- 2: Starting with Regression
- 3 and 4: Regression as a Model
- 5: Approximating CEFs and Equalling Them
- 6: Interpreting Coefficients
- 7: Omitted variable bias. Nonlinearity.
- 8: Deriving OLS.
- 9: Model fit, matrix form, and multicollinearity.
- 10: Projection, outliers, and influence.
- 11: Significance tests.
- 12: Multiple comparisons.
- 13: Statistical power.
- 14: Interactions.
- 15: Transformations.
- 16: Diagnostics.
- 17: Robust standard errors.
- 18: Preparing regression tables.
Problem Sets
- Problem Set 1
- Problem Set 1 Solution
- Problem Set 2
- Problem Set 2 Solution
- Problem Set 3
- Problem Set 3 Solution
- Problem Set 4
- Problem Set 4 Solution
- Problem Set 5
- Problem Set 5 Solution
- Problem Set 6
- Problem Set 7
- Problem Set 8
- Problem Set 9