statsmodels.sandbox.stats.multicomp.MultiComparison.tukeyhsd¶ MultiComparison.tukeyhsd(alpha=0.05)[source]¶ Tukey’s range test to compare means of all pairs of groups Parameters:¶ alpha : float, optional¶Value of FWER at which to calculate HSD. Returns:¶ results – A results class containing relevant data and some post-hoc calculations Return type:¶ TukeyHSDResults instance