Topic: Unit 5: Regression Analysis

Lurking Variables and Confounding

Interpreting Slope and Intercept Together

How Unmodeled Curvature Shows Up Outside the Data

Free-Response Practice Interpreting Residuals

Finding the Equation With LinReg(a+bx)

Finding the Range of the Explanatory Variable

Finding r-squared From Computer Output

Explaining Regression to a Nontechnical Audience

Effect of Changing Units on the Regression Line

Curved Patterns in a Residual Plot