Results OF Rank test for binary matrices (31x31) For ran2

RANK OBSERVED EXPECTED (O-E)^2/E SUM r<=28 198 211.4 0.852 0.852 r=29 5031 5134.0 2.067 2.918 r=30 23239 23103.0 0.800 3.718 r=31 11532 11551.5 0.033 3.751 chi-square = 3.751 with df = 3; p-value = 0.290