Brown-Forsythe Test Calculator
Robust test for homogeneity of variances using deviations from group medians.
Group Data
Brown-Forsythe F Statistic
1.4561
Variances Are Homogeneous
df1df (Between)
2
df2df (Within)
15
pP-Value
0.233146
FcF Critical
3.0000
Group Statistics
Group 1 (n=6)Median = 29.00, Var = 19.77
Group 2 (n=6)Median = 36.50, Var = 108.27
Group 3 (n=6)Median = 32.50, Var = 107.37
ANOVA of Deviations
SS (Between)78.1111
SS (Within)402.3333
MS (Between)39.0556
MS (Within)26.8222