*FishersExactTest> fac 6 R {numer = [2,3,4,5,6], denom = []} *FishersExactTest> fac 3 R {numer = [2,3], denom = []} *FishersExactTest> fac 6 `rdivide` fac 3 R {numer = [4,5,6], denom = []}