Topic: Unit 5: Regression Analysis

Free-Response Practice on Extrapolation

Free-Response Practice Interpreting a Regression Line

Free-Response Practice Making a Regression Prediction

Finding Outliers in the y-Direction

Extrapolating Over Time

Defining a Residual as Observed Minus Predicted

Computing a Least-Squares Line From Raw Data

Computing Residuals on the TI-84

Common Slope and Intercept Interpretation Errors

Common Errors Linking Regression to Causation