This Concept introduces the Kruskal Wallis test, as well as demonstrates ho to determine the randomness of a sample using the runs test.
Learn how to perform a Kruskal-Wallis Test to determine whether there is a difference in the data using chi-square distribution and ranks.
Practice Kruskal-Wallis Test and Runs Test questions
A catalogue and description of nonparametric statistics tests.
A database of java web applets for understanding statistics.