Answer
0.63
Work Step by Step
The efficient rating of non parametric tests with normal populations is given in the table 13-2:
Sign test: 0.63
This means that for normally distributed populations, the sign test is only moderately effective.
Elementary Statistics (12th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0321836960
ISBN 13:
978-0-32183-696-0
Chapter 13 - Nonparametric Statistics - 13-2 Sign Test - Basic Skills and Concepts - Page 646: 4
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