TAKE HOME FINAL (due Wed June 10 by 2pm): Ch. 10 ex. 126,128,130.
Ch. 11 ex. 74,97,105, and the following:
EX. 1: Suppose you use the x-values that were the answer to Problem 11.99
to design your experiment. Nevertheless, suppose that in the end you decide
to fit a quadratic model to your data. Is this a good design (i.e., a good
set of x-values) for fitting a quadratic, and why?
Ch. 13 ex. 82 (parts b and c only), and the following:
EX. 2: Re-cast the set-up of ex. 13.82 using linear regression (with indicator variables)
instead of ANOVA, and conduct a level 0.05 test of a difference between plan 1 and plan 3 this way.
Ch. 14 ex. 24, 36,38.
Ch. 15 ex. 6.