山顶树 发表于 2014-3-22 00:12 
1.首先是明白数据的格式,Kruskal-wallis检验,需要有一列来对数据进行分组;
命令使用:Kwallis 变量, ...
大人,我想请您帮我看看我这个结果显著吗?那个Z值和P值是什么意思啊?谢谢了!
Two-sample Wilcoxon rank-sum (Mann-Whitney) test
ST | obs rank sum expected
-------------+---------------------------------
0 | 42 1461 1344
1 | 21 555 672
-------------+---------------------------------
combined | 63 2016 2016
unadjusted variance 4704.00
adjustment for ties 0.00
----------
adjusted variance 4704.00
Ho: T10300(ST==0) = T10300(ST==1)
z = 1.706
Prob > |z| = 0.0880