This page was last edited on properties of equality pdf January 2018, at 14:18. Please forward this error screen to 195.
Further documentation is available here. Otherwise it follows an F-distribution scaled by the ratio of true variances. The immediate generalization of the problem outlined above is to situations where there are more than two groups or populations, and the hypothesis is that all of the variances are equal. Statistical Methods, Eighth Edition, Iowa State University Press. Non-Normality and Tests on Variances”.