Are ones followed by zeros and vice-versa? test of irbit1: 000 001 010 011 100 101 110 111 000 17 15 3 14 14 18 10 15 001 18 14 8 16 14 22 17 10 010 18 15 6 14 14 16 13 15 011 17 13 8 18 21 26 17 13 100 15 16 12 11 18 18 18 18 101 14 10 15 17 18 16 25 15 110 16 12 25 15 23 15 13 22 111 17 15 16 18 16 15 23 14 kendall tau std. dev. probability 0.011227 0.531589 0.595010 test of irbit2: 000 001 010 011 100 101 110 111 000 21 12 21 16 17 9 14 15 001 14 17 15 18 10 17 20 16 010 19 17 15 16 17 17 9 14 011 12 18 9 16 13 26 13 13 100 16 18 14 16 12 19 15 11 101 12 21 20 16 17 13 8 15 110 14 18 20 17 12 17 12 19 111 19 16 15 22 19 9 19 13 kendall tau std. dev. probability -0.003014 -0.142715 0.886516