Topic: Unit 5: Regression Analysis

Computing Slope and Intercept From Summary Statistics

Fitting a Line by Eye Versus Least Squares

The Idea of the Least-Squares Criterion

Slope Units and Rates of Change

Strong Correlation Does Not Mean a Good Model

Why Correlation Does Not Imply Causation

Effect of Changing Units on r

Free-Response Practice Describing a Scatterplot

Lurking Patterns: Time and Subgroups

Effect of Axis Scale on Appearance