
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 72.224, df = 3, p-value = 1.426e-15

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                               obs.dif critical.dif difference
commons-lang-3.0-RandomMutantSampling        73.866667     23.69541       TRUE
commons-lang-3.0-RandomOperatorSelection     46.900000     23.69541       TRUE
commons-lang-3.0-SelectiveMutation           52.833333     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 26.966667     23.69541       TRUE
RandomMutantSampling-SelectiveMutation       21.033333     23.69541      FALSE
RandomOperatorSelection-SelectiveMutation     5.933333     23.69541      FALSE
