
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 55.251, df = 3, p-value = 6.069e-12

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                                   obs.dif critical.dif
commons-collections-3.0-RandomMutantSampling    53.0666667     23.69541
commons-collections-3.0-RandomOperatorSelection 52.3000000     23.69541
commons-collections-3.0-SelectiveMutation       57.5666667     23.69541
RandomMutantSampling-RandomOperatorSelection     0.7666667     23.69541
RandomMutantSampling-SelectiveMutation           4.5000000     23.69541
RandomOperatorSelection-SelectiveMutation        5.2666667     23.69541
                                                difference
commons-collections-3.0-RandomMutantSampling          TRUE
commons-collections-3.0-RandomOperatorSelection       TRUE
commons-collections-3.0-SelectiveMutation             TRUE
RandomMutantSampling-RandomOperatorSelection         FALSE
RandomMutantSampling-SelectiveMutation               FALSE
RandomOperatorSelection-SelectiveMutation            FALSE
