
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 68.691, df = 3, p-value = 8.137e-15

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                              obs.dif critical.dif difference
commons-lang-3.0-RandomMutantSampling        70.93333     23.69541       TRUE
commons-lang-3.0-RandomOperatorSelection     40.26667     23.69541       TRUE
commons-lang-3.0-SelectiveMutation           54.93333     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection 30.66667     23.69541       TRUE
RandomMutantSampling-SelectiveMutation       16.00000     23.69541      FALSE
RandomOperatorSelection-SelectiveMutation    14.66667     23.69541      FALSE
