
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 100.77, df = 3, p-value < 2.2e-16

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                              obs.dif critical.dif difference
ognl-3.1-RandomMutantSampling                80.06667     23.69541       TRUE
ognl-3.1-RandomOperatorSelection             69.46667     23.69541       TRUE
ognl-3.1-SelectiveMutation                   30.46667     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 10.60000     23.69541      FALSE
RandomMutantSampling-SelectiveMutation       49.60000     23.69541       TRUE
RandomOperatorSelection-SelectiveMutation    39.00000     23.69541       TRUE
