2/8/2023

Problem Session

See Sec3.4R and Sec3.6R

• Nested F-test (Return to Kids198.R)
  • Sequential Sums of Squares
• Polynomial Regression
  • Quadratic
• Second Order Models

R LAB - in class exercises

• Fit a two predictor model for the fish weights (use Perch data). Don't forget to include the interaction term.
• Exercises 3.37, 3.38, and 3.40 on pages 148 and 149.

Please complete your reading of Chapter 3 for class on Friday.