
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 95.223, df = 3, p-value < 2.2e-16

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                                 obs.dif critical.dif
commons-validator-1.4.0-RandomMutantSampling    83.13333     23.69541
commons-validator-1.4.0-RandomOperatorSelection 60.20000     23.69541
commons-validator-1.4.0-SelectiveMutation       33.46667     23.69541
RandomMutantSampling-RandomOperatorSelection    22.93333     23.69541
RandomMutantSampling-SelectiveMutation          49.66667     23.69541
RandomOperatorSelection-SelectiveMutation       26.73333     23.69541
                                                difference
commons-validator-1.4.0-RandomMutantSampling          TRUE
commons-validator-1.4.0-RandomOperatorSelection       TRUE
commons-validator-1.4.0-SelectiveMutation             TRUE
RandomMutantSampling-RandomOperatorSelection         FALSE
RandomMutantSampling-SelectiveMutation                TRUE
RandomOperatorSelection-SelectiveMutation             TRUE
