Results OF Rank test for binary matrices (31x31) For knuthran2

RANK OBSERVED EXPECTED (O-E)^2/E SUM r<=28 220 211.4 0.348 0.348 r=29 5137 5134.0 0.002 0.350 r=30 23175 23103.0 0.224 0.574 r=31 11468 11551.5 0.604 1.178 chi-square = 1.178 with df = 3; p-value = 0.758