Applied Statistics in Business and Economics
Applied Statistics in Business and Economics
5th Edition
ISBN: 9781259329050
Author: DOANE
Publisher: MCG
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Chapter 16, Problem 6CR

a.

To determine

Identify the purpose of a Kruskal-Wallis test.

b.

To determine

Give the assumption needed for considering Kruskal-Wallis test as the test of c medians.

c.

To determine

Identify the type of parametric test that is analogous to Kruskal-Wallis test.

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TRUE OR FALSE. a. tau in rank correlation of ordinal data is best used when there are a few number of samples. b. increasing the sample size in non-parametric tests has no effect in the efficiency of the test in comparison to parametric test.
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