Multimedia links

Click on the following links - please note these will open in a new window
Chapter 18: Nonparametric Tests: Tests for Ordinal Data
 
Videos
 
Comparison of parametric and nonparametric statistics. Also includes examples of nonparametric statistics (10:22).
 
Another (more brief) overview of the Mann-Whitney U test (4:35).
 
Gives overview of the Friedman test and goes through an example (3:26).
 
Brief lecture of the Kruskal-Wallis test (5:19).
 
Gives overview of the Mann-Whitney U test and goes through an example (9:45).
 
Audio Clips
 
This brief podcast compares ordinal data to other types of data through discussion of two examples (6:42).
 
This lecture covers the difference between parametric and nonparametric tests and presents the Wilcoxon test. This includes a video but can be used as audio only (21:16).
 
This lecture discusses sign tests and the Wilcoxon test (54:16).
 
Web Resources
 
This website provides an overview of the Mann-Whitney U Test, the Wilcoxon Signed-Ranks Test, the Kruskal-Wallis Test, and the Friedman Test.
 
Describes nonparametric tests, types of nonparametric tests, and when to use each.
 
This module provides in-depth descriptions of nonparametric tests, advantages, and types of nonparametric tests.
 
Provides a brief description of the one-sample sign test.