Topics Covered:
- Multivariable Regression
- Nonlinearity
- Nonconstant Error Variance and Correlated Errors
- Weighted Least Squares and Generalized Least Squares
- "Robust" Standard Errors
- Nonnormality
- Unusual Observations (leverage points, outliers, and influence points)
- Data Missing Completely at Random
- Data Missing at Random (conditional on observables)
- Simple Approaches to Bounding and Sensitivity Analysis for Nonignorable Missingness
Lecture 7:
Lecture 8:
Section 8: