Two-Way ANOVA and Variable Selection

Week 10: October 30 and November 1

MATH 665 ~ Applied Regression Analysis and Experimental Design ~ Fall 2006

Class meeting schedule and topics

Monday, October 30 ~	Two-way ANOVA and variable selection
Wednesday, November 1 ~	More variable selection
Monday, November 6 ~	Collinearity

Homework Assignments

15. Due Monday, October 30

    Required work

    • Review Chapter 9 on "Variable Selection and Model Building"
    • Exercises 8.13 and 8.14 on page 290

    Optional work

    • Exercises 8.1 through 8.11 on pages 287 through 289

16. Due Monday, November 6

    Required work

    • Read Chapter 10 on "Multicollinearity"
    • Complete a two-way analysis of variance for the Air Pollution Filter Noise dataset (see http://lib.stat.cmu.edu/DASL/Datafiles/airpullutionfiltersdat.html).

    Optional work

    • Complete a different two-way analysis of variance for the Air Pollution Filter Noise dataset.
    • Complete a three-way analysis of variance for the Air Pollution Filter Noise dataset.

17. Due Wednesday, November 8

    Required work

    • Review Chapter 10 on "Multicollinearity"
    • Exercise 9.1 on page 318
    • Any one of Exercises 9.2, 9.4, 9.5, 9.6, and 9.10 on pages 318 through 320

    Optional work

    • Any of the remaining exercises in Chapter 9