Question: In problem 12.8 on page 467, you used alcohol content to predict wine quality. Using the results of that problem: a. Determine the coefficient of

In problem 12.8 on page 467, you used alcohol content to predict wine quality. Using the results of that problem:

a. Determine the coefficient of determination, r 2

, and interpret its meaning.

b. Determine the standard error.

c. How useful do you think this regression model is for predicting wine quality?

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