Hartley's Fmax Test Calculator

Test for homogeneity of variances using the ratio of maximum to minimum variance.

Group Data

Hartley's Fmax Statistic

5.4772

Variances Are Homogeneous

maxMax Variance
108.2667
minMin Variance
19.7667
cvCritical Value
10.80
kGroups (k)
3

Group Statistics

GroupnVarSDCV%
Group 1619.774.4515.4
Group 26108.2710.4130.9
Group 36107.3710.3631.2

Formula

Fmax = max(s^2) / min(s^2)