
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 101.1, 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                81.06667     23.69541       TRUE
ognl-3.1-RandomOperatorSelection             68.33333     23.69541       TRUE
ognl-3.1-SelectiveMutation                   30.60000     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 12.73333     23.69541      FALSE
RandomMutantSampling-SelectiveMutation       50.46667     23.69541       TRUE
RandomOperatorSelection-SelectiveMutation    37.73333     23.69541       TRUE
