
	Kruskal-Wallis rank sum test

data:  ARRAY and categs
Kruskal-Wallis chi-squared = 68.459, df = 3, p-value = 9.125e-15

Multiple comparison test after Kruskal-Wallis 
p.value: 0.05 
Comparisons
                                              obs.dif critical.dif difference
commons-codec-1.4-RandomMutantSampling       65.83333     23.69541       TRUE
commons-codec-1.4-RandomOperatorSelection    59.33333     23.69541       TRUE
commons-codec-1.4-SelectiveMutation          54.83333     23.69541       TRUE
RandomMutantSampling-RandomOperatorSelection  6.50000     23.69541      FALSE
RandomMutantSampling-SelectiveMutation       11.00000     23.69541      FALSE
RandomOperatorSelection-SelectiveMutation     4.50000     23.69541      FALSE
