Topic: Unit 5: Regression Analysis

Positive Versus Negative Association Examples

Least-Squares Mixed Practice Set

Judging Strength of an Association

Interpreting a Residual in Context

Interpolation Versus Extrapolation

Describing the Context of a Regression Study

Correlation of Averages Versus Individuals

Correlation Requires Quantitative Variables

Comparing Two Scatterplots

Adding a Categorical Variable to a Scatterplot