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
| Group | n | Var | SD | CV% |
|---|---|---|---|---|
| Group 1 | 6 | 19.77 | 4.45 | 15.4 |
| Group 2 | 6 | 108.27 | 10.41 | 30.9 |
| Group 3 | 6 | 107.37 | 10.36 | 31.2 |
Formula
Fmax = max(s^2) / min(s^2)