Consider a problem with three subgroups with different subgroup sizes of n1 = 8, n2 = 7,

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Consider a problem with three subgroups with different subgroup sizes of n1 = 8, n2 = 7, and n3 = 6.

The sum of ranks in each of these subgroups equal to 131, 58, and 42. Complete the Kruskal-Wallis test and test the null hypothesis to determine whether the three subgroups equal mean at 5% significance level.

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Statistics For Business And Economics

ISBN: 9781292436845

10th Global Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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