Results OF Rank test for binary matrices (30x30) For uni

RANK OBSERVED EXPECTED (O-E)^2/E SUM r<=27 217 210.0 0.233 0.233 r=28 5079 5137.9 0.675 0.909 r=29 23080 23100.7 0.019 0.927 r=30 11624 11551.5 0.455 1.382 chi-square = 1.382 with df = 3; p-value = 0.709836