Elementary Statistics (12th Edition)

by Triola, Mario F.

Published by Pearson

ISBN 10: 0321836960

ISBN 13: 978-0-32183-696-0

Chapter 10 - Correlation and Regression - 10-5 Multiple Regression - Basic Skills and Concepts - Page 548: 3

Answer

See below.

Work Step by Step

The adjusted $R^2$ value takes into consideration the number of predictor variables, whilst the $R^2$ value doesn't, hence it is better to use the adjusted $R^2$ value.

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