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Video Clips

Distribution of Chi-Square
Provides an overview of the χ² distribution (2:57).

Chi-Square Goodness-of-Fit Test
This lecture introduces the χ² goodness-of-fit test and finishes with two examples (20:33).

Chi-Square Goodness-of-Fit Test (short)
This video provides a very brief introduction to the χ² goodness-of-fit test and goes through an example (4:00).

Chi-Square Test for Independence
This video provides a very brief introduction to the χ² test for independence and goes through an example (3:53).

Audio Clips

Assumptions of Chi-Square
This brief audio clip describes the χ² test for independence and the test’s assumptions (1:55).

What is Chi-Square?
This lecture discusses χ² (27:37).

Web Resources

Chi-Square Goodness of Fit
Defines χ² goodness-of-fit test, when to use this test, and hypothesis testing. Includes sample problem.

Chi-Square Test For Independence
Defines χ² test for independence. Includes sample problem.

Chi-Square Distribution
Includes brief overview of the χ² and provides links to other related terms.