Question: Consider the data in Exercise 12-75. Use all the terms in the full quadratic model as the candidate regressors. (a) Use forward selection to identify

Consider the data in Exercise  12-75.

Use all the terms in the full quadratic model as the candidate regressors.

(a) Use forward selection to identify a model.

(b) Use backward elimination to identify a model.

(c) Compare the two models obtained in parts

(a) and (b).

Which model would you prefer and why?

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