Skip to main content
Statistics LibreTexts

11: The Chi-Square Distribution

  • Page ID
  • [ "article:topic-guide", "OpenStax", "authorname:openstax" ]

    A chi-squared test is any statistical hypothesis test in which the sampling distribution of the test statistic is a chi-square distribution when the null hypothesis is true.

    Barbara Illowsky and Susan Dean (De Anza College) with many other contributing authors. Content produced by OpenStax College is licensed under a Creative Commons Attribution License 4.0 license. Download for free at