
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 70.11, df = 3, p-value = 4.042e-15

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                              obs.dif critical.dif difference
commons-lang-3.0-RandomMutantSampling        70.30000     23.69541       TRUE
commons-lang-3.0-RandomOperatorSelection     44.26667     23.69541       TRUE
commons-lang-3.0-SelectiveMutation           58.23333     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 26.03333     23.69541       TRUE
RandomMutantSampling-SelectiveMutation       12.06667     23.69541      FALSE
RandomOperatorSelection-SelectiveMutation    13.96667     23.69541      FALSE
