This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English version of the page.

Note: This page has been translated by MathWorks. Click here to see
To view all translated materials including this page, select Country from the country navigator on the bottom of this page.

Chi-Square Distribution

Fit, evaluate, and generate random samples from chi-square distribution


chi2cdfChi-square cumulative distribution function
chi2pdfChi-square probability density function
chi2invChi-square inverse cumulative distribution function
chi2statChi-square mean and variance
chi2gofChi-square goodness-of-fit test
chi2rndChi-square random numbers
randomRandom numbers


Chi-Square Distribution

The chi-square distribution is commonly used in hypothesis testing, particularly the chi-squared test for goodness of fit.