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Business Statistics, 3rd Edition
book

Business Statistics, 3rd Edition

by Naval Bajpai
April 2024
Intermediate to advanced content levelIntermediate to advanced
921 pages
37h 16m
English
Pearson India
Content preview from Business Statistics, 3rd Edition
Chapter 18
PB
Non-Parametric Statistics
781
18.5 KRUSKAL–WALLIS TEST
The Kruskal–Wallis test
11
is the non-parametric alternative to one-way ANOVA. There may be
cases where a researcher is not clear about the shape of the population. In this situation, the Kruskal–
Wallis test is a non-parametric alternative to one-way ANOVA. One-way ANOVA is based on the
assumptions of normality, independent groups, and equal population variance. In order to perform
one-way ANOVA, it is essential that data is atleast interval scaled. On the other hand, Kruskal–
Wallis test can be performed on ordinal data and is not based on the normality assumption of the
population. ...
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Publisher Resources

ISBN: 9789390168996