Elementary Statistics (12th Edition)

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

Chapter 13 - Nonparametric Statistics - 13-6 Rank Correlation - Basic Skills and Concepts - Page 672: 3

Answer

See below.

Work Step by Step

$r$: linear correlation coefficient of the sample $r_s$: rank correlation coefficient of the sample $\rho$: parameter for the linear correlation coefficient of the sample $\rho_s$: parameter for the rank correlation coefficient of the sample Here $s$ doesn't denote the standard deviation but it is used to make a difference between the rank and the linear correlation of the sample.
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