Question: Consider the advertising data given in Problem 2.18. a. Construct a normal probability plot of the residuals from the full model. Does there seem to

Consider the advertising data given in Problem 2.18.

a. Construct a normal probability plot of the residuals from the full model.

Does there seem to be any problem with the normality assumption?

b. Construct and interpret a plot of the residuals versus the predicted response.

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