
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 67.399, df = 3, p-value = 1.538e-14

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                                  obs.dif critical.dif
commons-beanutils-1.8.0-RandomMutantSampling    64.733333     23.69541
commons-beanutils-1.8.0-RandomOperatorSelection 53.033333     23.69541
commons-beanutils-1.8.0-SelectiveMutation       60.500000     23.69541
RandomMutantSampling-RandomOperatorSelection    11.700000     23.69541
RandomMutantSampling-SelectiveMutation           4.233333     23.69541
RandomOperatorSelection-SelectiveMutation        7.466667     23.69541
                                                difference
commons-beanutils-1.8.0-RandomMutantSampling          TRUE
commons-beanutils-1.8.0-RandomOperatorSelection       TRUE
commons-beanutils-1.8.0-SelectiveMutation             TRUE
RandomMutantSampling-RandomOperatorSelection         FALSE
RandomMutantSampling-SelectiveMutation               FALSE
RandomOperatorSelection-SelectiveMutation            FALSE
