
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 96.14, 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    32.133333     23.69541
commons-collections-3.0-RandomOperatorSelection 76.466667     23.69541
commons-collections-3.0-SelectiveMutation       71.400000     23.69541
RandomMutantSampling-RandomOperatorSelection    44.333333     23.69541
RandomMutantSampling-SelectiveMutation          39.266667     23.69541
RandomOperatorSelection-SelectiveMutation        5.066667     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
