Uji khi-kwadrat

Uji khi kwadrat (basa Inggris: chi-square test), utawa ${\chi }^2$ test, iku uji hipotètis sajeroning statistika sing dhistribusi sampel-é wujud dhistribusi khi-kwadrat ya iku nalika null hypothesis bener, utawa asymptotically bener, tegesé dhistribusi sampel (yèn null hypothesis bener) bisa dianggo gawé aproksimasi sawijining dhistribusi khi kwadrat paling cedhak karo sing dikarepaké kanthi nyiapaké sampel sing cukup akèh.

Rujukan

• Cithakan:MathWorld
• Corder, G.W., Foreman, D.I. (2009). Nonparametric Statistics for Non-Statisticians: A Step-by-Step Approach Wiley, ISBN 9780470454619
• Greenwood, P.E., Nikulin, M.S. (1996) A guide to chi-squared testing. Wiley, New York. ISBN 047155779X
• Nikulin, M.S. (1973). "Chi-squared test for normality". In: Proceedings of the International Vilnius Conference on Probability Theory and Mathematical Statistics, v.2, pp. 119–122.

Pranala njaba

• Penn State's Chi Squared Explanation and example Cithakan:Webarchive
• Chi-Squared Calculator from GraphPad
• Chi-Squared Test in QtiPlot Cithakan:Webarchive
• Vassar College's 2×2 Chi-Squared with Expected Values Cithakan:Webarchive