
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 100.87, df = 3, p-value < 2.2e-16

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                                  obs.dif critical.dif
commons-collections-3.0-RandomMutantSampling    30.000000     23.69541
commons-collections-3.0-RandomOperatorSelection 78.033333     23.69541
commons-collections-3.0-SelectiveMutation       71.966667     23.69541
RandomMutantSampling-RandomOperatorSelection    48.033333     23.69541
RandomMutantSampling-SelectiveMutation          41.966667     23.69541
RandomOperatorSelection-SelectiveMutation        6.066667     23.69541
                                                difference
commons-collections-3.0-RandomMutantSampling          TRUE
commons-collections-3.0-RandomOperatorSelection       TRUE
commons-collections-3.0-SelectiveMutation             TRUE
RandomMutantSampling-RandomOperatorSelection          TRUE
RandomMutantSampling-SelectiveMutation                TRUE
RandomOperatorSelection-SelectiveMutation            FALSE
