Topic: Multiple Regression as Adjustment

Simpson’s Paradox in Grouped Data

Reading a Two-Predictor Regression Plane

Marginal Versus Adjusted Associations

Limited Predictor Overlap and Fixed Comparisons

How the Adjustment Set Changes a Coefficient

Interpreting a Coefficient With Several Controls

Interpreting an Adjusted Coefficient

Describing Adjusted Associations in Plain Language

Deriving the Adjusted Slope by Residualizing

Computing Adjusted Predictions for Matched Profiles