
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 90.769, 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                78.36667     23.69541       TRUE
ognl-3.1-RandomOperatorSelection             65.90000     23.69541       TRUE
ognl-3.1-SelectiveMutation                   35.73333     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 12.46667     23.69541      FALSE
RandomMutantSampling-SelectiveMutation       42.63333     23.69541       TRUE
RandomOperatorSelection-SelectiveMutation    30.16667     23.69541       TRUE
