Learning Targets
1.
Use a linear regression model to make a prediction, being careful about extrapolation.
1.
Understand what is meant by a least-squares regression model.
1.
Interpret the coefficient of determination (r²).
2.
Calculate and interpret a residual.
2.
Use a residual plot to determine if a linear regression model is appropriate.
3.
Interpret the slope and y-intercept of a linear regression model.