lojuo
最近在做一个医学试验的统计,两组用秩和检验后的检验结果如下
Test Statistics
张力减1 张力减2
Mann-Whitney U 49.000 38.500
Wilcoxon W 85.000 74.500
Z -1.599 -2.060
Asymp. Sig. (2-tailed) .110 .039
Exact Sig. [2*(1-tailed Sig.)] .383a .120a
a Not corrected for ties.
b Grouping Variable: 分组
c 分期 = 急性期
请问我是用Asymp. Sig. (2-tailed)还是Exact Sig. [2*(1-tailed Sig.)] ,而且Exact Sig. [2*(1-tailed Sig.)] 的值Not corrected for ties. 两者结论相反,该用哪个?求明白人给各答案,谢谢了!!!