# Statistics Lectures - 26

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".

### Statistics - Lecture 80

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

### Statistics - Lecture 81

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

### Statistics - Lecture 82

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

### Statistics - Lecture 83

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

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.