Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 11 - Simple Linear Regression - Exercises 11.47 - 11.66 - Understanding the Principles - Page 575: 11.50


a. Positive Linear Relationship b. No linear relationship c. Negative linear relationship

Work Step by Step

a. This interval contains positive values, hence positive linear relationship b. For B1, 95% confidence interval contains 0, hence no relationship c. This interval contains negative values, hence negative relationship
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