
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 68.569, df = 3, p-value = 8.643e-15

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                                 obs.dif critical.dif
commons-beanutils-1.8.0-RandomMutantSampling    64.73333     23.69541
commons-beanutils-1.8.0-RandomOperatorSelection 61.63333     23.69541
commons-beanutils-1.8.0-SelectiveMutation       53.63333     23.69541
RandomMutantSampling-RandomOperatorSelection     3.10000     23.69541
RandomMutantSampling-SelectiveMutation          11.10000     23.69541
RandomOperatorSelection-SelectiveMutation        8.00000     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
