Variation F Testvariation Levene Test. Watch the histograms become wider as the variances increase. This test has the following hypotheses.
May 12 2020 Levenes Test Levenes test is an equal variance test. The variance among the groups is not equal. This is a widely used test in statistics because many statistical tests use the assumption that groups have equal variances.
The Levenes Test is like the f test.
In all three cases we have ratios of variances but the specific variances used differ between them. Analysis of Variance ANOVA. Levenes Test in Stata. The figure below illustrates this.