1、1234512PP12？6nnnTCRRC7221()kiiiiATT)1)(1(CR8总合计列合计行合计理论数)(TTTA22)()1)(1(列数行数9V=1V=4V=6V=9不同自由度不同自由度 下下分布曲线分布曲线1112TTA22)(22(0.5)A TT13141516nnnTCRRC13.484.26)84.2633(16.57)16.5751(16.27)16.2721(84.57)84.5764()(222222TTA19)()()()(22dbcadcbanbcad)()()()2/|(|22dbcadcbannbcad20TTA225.0dbcadcbannbcad222/
2、TTA22dbcadcbanbcad22211232 104.9265T22238.4401612minT252627Tmin51Tmin5YesNoNon40确切概率法确切概率法NoYesYes2930)1(1122RiCjjiijmnAn)1)(1(CR313211322313213334353624.5844011minT3748.2151575minT51.215157613T97.31518752524 TT02.41518761514TT3843.101512175minT39k404142m11m 43444546474849cbcbcbcbccbcbbTTA22222)(2222)(cbcb22)(150cbcb22)(cbcb22)1|(|515254555657kiiiiiiiAmnmnkkT122)(11 k5859606162636465666768697071
