Topic: Least-Squares Regression Lines

Recognizing Extrapolation

Reading a Regression Equation in Software Output

Making Predictions With a Fitted Line

Interpreting Slope in Context

Interpolation Within the Observed Range

How Measurement Units Change the Slope

From Paired Data to a Contextual Prediction

Fitting a Regression Line from Raw Data

Deriving the Least-Squares Slope

Interpreting the Intercept Carefully