Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 10 - Correlation and Regression - 10-6 Nonlinear Regression - Basic Skills and Concepts: 3

Answer

Not very useful.

Work Step by Step

In the sample, 10.3% of the variation can be explained by the quadratic model, and the model is not very useful because the percentage is not too high.
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