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

Answer

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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