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Stat 5601 (Geyer) Examples (One-Way Layout)

Contents

General Instructions

To do each example, just click the "Submit" button. You do not have to type in any R instructions or specify a dataset. That's already done for you.

Kruskal-Wallis

Example 6.1 in Hollander and Wolfe.

External Data Entry

Enter a dataset URL :

Comments

The second analysis done by the aov function is the usual parametric procedure: one-way ANOVA. It produces P = 0.5866 for comparison with the Kruskal-Wallis P-value.

Jonckheere-Terpstra

Unfortunately, R doesn't have this procedure. So we'll have to do it by hand (in R).

Example 6.2 in Hollander and Wolfe.

External Data Entry

Enter a dataset URL :