
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 73.405, df = 3, p-value = 7.959e-16

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                               obs.dif critical.dif difference
jfreechart-1.0.0-RandomMutantSampling        75.000000     23.69541       TRUE
jfreechart-1.0.0-RandomOperatorSelection     48.433333     23.69541       TRUE
jfreechart-1.0.0-SelectiveMutation           50.700000     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 26.566667     23.69541       TRUE
RandomMutantSampling-SelectiveMutation       24.300000     23.69541       TRUE
RandomOperatorSelection-SelectiveMutation     2.266667     23.69541      FALSE
