Stats: Data and Models (3rd Edition)

Published by Pearson
ISBN 10: 0321692551
ISBN 13: 978-0-32169-255-9

Chapter 9 - Regression Wisdom - Exercises - Page 230: 5


a) No b) Yes

Work Step by Step

a) It is a rule of thumb to always check the residual plot. There should be no pattern present. b) Most of the variability has been demonstrated by the model.
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