Results OF Rank test for binary matrices (31x31) For random-libc5

RANK OBSERVED EXPECTED (O-E)^2/E SUM r<=28 247 211.4 5.989 5.989 r=29 5042 5134.0 1.649 7.637 r=30 23101 23103.0 0.000 7.638 r=31 11610 11551.5 0.296 7.934 chi-square = 7.934 with df = 3; p-value = 0.047