<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />

# Kruskal-Wallis Test and Runs Test

## Use Kruskal Wallis test when you have one independent variable with two or more levels and an ordinal dependent variable

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Kruskal-Wallis Test and Runs Test

This Concept introduces the Kruskal Wallis test, as well as demonstrates ho to determine the randomness of a sample using the runs test.

0
• Video

## The Kruskal-Wallis 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.

0

## Chi-Square Tests and Other Nonparametric (Distribution-Free) Tests

A catalogue and description of nonparametric statistics tests.

0