Chapter 12.6, Problem 98E

a.

To determine

Construct a regression model for the data by using the all possible regressions technique for minimum $C_p$ and minimum $M{S}_E$ criteria.

b.

To determine

Construct a regression model for the data by using stepwise regression.

c.

To determine

Construct a regression model for the data by using forward selection method.

d.

To determine

Construct a regression model for the data by using backward elimination method.

e.

To determine

Comment on the models and suggest the most preferable model.