In Problem 13.5 on page 470, you used the percentage of alcohol and chlorides to predict wine
Question:
In Problem 13.5 on page 470, you used the percentage of alcohol and chlorides to predict wine quality (stored in VinhoVerde). Use the results from that problem to do the following:
a. Determine whether there is a significant relationship between wine quality and the two independent variables (percentage of alcohol and chlorides) at the 0.05 level of significance.
b. Interpret the meaning of the p value.
c. Compute the coefficient of multiple determination, r2, and interpret its meaning.
d. Compute the adjusted r2.
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Related Book For
Business Statistics A First Course
ISBN: 9780321979018
7th Edition
Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan
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