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Testing Goodness of Fit with the Chi-Square

By Dr. Kaci Thompson1, Dr. Kären Nelson1

1. University of Maryland

View Link (HTM)

Licensed according to this deed.

Published on


This resource has been updated - find the current version here:

This is a MathBench module written for students to use in a self-study mode. It uses a narrative structure, humor, and everyday examples to step the learner through the mathematical principles underlying a chi-squared test. 

Cite this work

Researchers should cite this work as follows:

  • Thompson, K. & Nelson, K. (n.d.). Statistical Tests: Chi-square Tests. MathBench. Retrieved from


Sam S Donovan

University of Pittsburgh