Results OF Rank test for binary matrices (31x31) For ran0
RANK
OBSERVED
EXPECTED
(O-E)^2/E
SUM
r<=28
235
211.4
2.630
2.630
r=29
5112
5134.0
0.094
2.725
r=30
22995
23103.0
0.505
3.230
r=31
11658
11551.5
0.981
4.212
chi-square = 4.212 with df = 3; p-value = 0.240