3/27/2020

Any questions on fitting two lines with multiple regression?

Polling questions

Problem Session

• Please volunteer for a problem by expressing interest in chat (first response gets to present and gets the credit)
• Exercises 18, 19, and 20 on p. 484

Chapter 13 - Nonlinear Relationships

• Fitting a quadratic regression model
  • Example - Return to Kobe Bryant's career stats from a quiz question (see KobeBryant-QuadraticModel.R)
  • Exercise 26 on p. 487 (see Civic.R)

Problem Session Exercises for Monday

• Chapter 13 exercises 12 and 14

Class time for projects on statistical models/relationships/predition

• Use linear regression models and multiple regression models to identify the best model for predicting an appropriate response variable for a sports question of interest to you and your partner(s). Your presentation must compare and constrast at least two models and provide appropriate confidence and prediction intervals.

Please complete your reading of Chapter 13 for class on Monday.