
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 65.79, df = 3, p-value = 3.399e-14

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                              obs.dif critical.dif difference
jfreechart-1.0.0-RandomMutantSampling        69.43333     23.69541       TRUE
jfreechart-1.0.0-RandomOperatorSelection     43.46667     23.69541       TRUE
jfreechart-1.0.0-SelectiveMutation           53.63333     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 25.96667     23.69541       TRUE
RandomMutantSampling-SelectiveMutation       15.80000     23.69541      FALSE
RandomOperatorSelection-SelectiveMutation    10.16667     23.69541      FALSE
