
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 68.748, df = 3, p-value = 7.913e-15

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                                 obs.dif critical.dif
commons-beanutils-1.8.0-RandomMutantSampling    72.86667     23.69541
commons-beanutils-1.8.0-RandomOperatorSelection 46.10000     23.69541
commons-beanutils-1.8.0-SelectiveMutation       31.03333     23.69541
RandomMutantSampling-RandomOperatorSelection    26.76667     23.69541
RandomMutantSampling-SelectiveMutation          41.83333     23.69541
RandomOperatorSelection-SelectiveMutation       15.06667     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          TRUE
RandomMutantSampling-SelectiveMutation                TRUE
RandomOperatorSelection-SelectiveMutation            FALSE
