In Problem 12.10 on page 424, you used box office gross to predict DVD revenue (stored in
Question:
a. determine the coefficient of determination, , and interpret its meaning.
b. determine the standard error of the estimate.
c. How useful do you think this regression model is for predicting DVD revenue?
d. Can you think of other variables that might explain the variation in DVD revenue?
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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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