A series of free Statistics Lectures with examples & solutions in videos.

These lectures round off the series with discussions on the Mann-Whitney U-test, Wilcoxon signed-ranks test, Kruskal-Wallis test and Friedman test.

This is page twenty-six of the series of free video lessons, "Statistics Lectures".

The Mann-Whitney U-Test is a version of the independent samples t-Test that can be performed on ordinal (ranked) data.

The Wilcoxon Signed-Ranks Test is a version of the dependent samples t-Test that can be performed on ordinal (ranked) data.

The Kruskal-Wallis Test is a version of the independent measures (One-Way) ANOVA that can be performed on ordinal (ranked) data.

The Friedman Test is a version of the Repeated-Measures ANOVA that can be performed on ordinal (ranked) data.

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