6-88  ĳ̵Ϊȷ˾A˾BĳƷAB˾ĸνĴƷʽбȽϣʾ˾Ʒ졣˾ƷĴƷֻܶһƽƣȡ=0.05
A7.0  3.5  9.6  8.1  6.2  5.1  10.4  4.0  2.0  10.5
B5.7  3.2  4.1  11.0  9.7  6.9  3.6  4.8  5.6  8.4  10.1  5.5  12.3
⣺ABֱΪAB˾ƷƷľֵΪˮƽ=0.05¼裺H0A=BH1A٦B
>> A=[7.0 3.5 9.6 8.1 6.2 5.1 10.4 4.0 2.0 10.5];
>> B=[5.7 3.2 4.1 11.0 9.7 6.9 3.6 4.8 5.6 8.4 10.1 5.5 12.3];
>> [p,h,stats]=ranksum(A,B,0.05)
Ϊ
p =
    0.8041
h =
     0
stats = 
       zval: -0.2481
    ranksum: 116
һ棬ֵȵĸΪ0.8041ӽ0һ棬H=0Ҳ˵ԽԭH0Ϊ˾ƷԲ졣
