
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 62.333, df = 3, p-value = 1.865e-13

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                              obs.dif critical.dif difference
commons-lang-3.0-RandomMutantSampling        66.03333     23.69541       TRUE
commons-lang-3.0-RandomOperatorSelection     44.30000     23.69541       TRUE
commons-lang-3.0-SelectiveMutation           55.00000     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 21.73333     23.69541      FALSE
RandomMutantSampling-SelectiveMutation       11.03333     23.69541      FALSE
RandomOperatorSelection-SelectiveMutation    10.70000     23.69541      FALSE
