
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 66.922, df = 3, p-value = 1.946e-14

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                              obs.dif critical.dif difference
jfreechart-1.0.0-RandomMutantSampling        71.26667     23.69541       TRUE
jfreechart-1.0.0-RandomOperatorSelection     39.30000     23.69541       TRUE
jfreechart-1.0.0-SelectiveMutation           51.03333     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 31.96667     23.69541       TRUE
RandomMutantSampling-SelectiveMutation       20.23333     23.69541      FALSE
RandomOperatorSelection-SelectiveMutation    11.73333     23.69541      FALSE
