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Nonparametric Statistics for Social and Behavioral Sciences
book

Nonparametric Statistics for Social and Behavioral Sciences

by M. Kraska-MIller
December 2013
Intermediate to advanced content levelIntermediate to advanced
260 pages
8h 14m
English
Chapman and Hall/CRC
Content preview from Nonparametric Statistics for Social and Behavioral Sciences
163Analyses of Two Dependent Samples
between pairs of scores is equal to the frequency of negative differences
between pairs of scores. Only the direction of change from positive to nega-
tive and vice versa is of interest. On the other hand, the Wilcoxon signed
rank test is concerned not only with the signs of the differences (+or–), but
also with the sizes of the differences. The Wilcoxon signed rank test is dis-
cussed in Section 6.3.
6.3 Wilcoxon Signed Rank Test
The Wilcoxon signed rank (W) test shows the positive or negative direc-
tion of the difference between two scores and the relative magnitude of the
ranked difference between the s ...
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Publisher Resources

ISBN: 9781466507623