回复 第11楼 的 zxfyw:谢谢还这么关注这个帖子哦,那你认为具体应怎么解决呢?
用wilcox.test检测了一下,但出现了警告信息”In wilcox.test.default(A, B[, 1]) : cannot compute exact p-value with ties“,不知道相应的结果还对不对,请高手指正!
<br />
> wilcox.test(A,B[,1])</p>
<p> Wilcoxon rank sum test with continuity correction</p>
<p>data: A and B[, 1]<br />
W = 49, p-value = 0.00184<br />
alternative hypothesis: true location shift is not equal to 0 </p>
<p>Warning message:<br />
In wilcox.test.default(A, B[, 1]) : cannot compute exact p-value with ties<br />
> wilcox.test(A,B[,2])</p>
<p> Wilcoxon rank sum test with continuity correction</p>
<p>data: A and B[, 2]<br />
W = 49, p-value = 0.002045<br />
alternative hypothesis: true location shift is not equal to 0 </p>
<p>Warning message:<br />
In wilcox.test.default(A, B[, 2]) : cannot compute exact p-value with ties<br />
> wilcox.test(A,B[,3])</p>
<p> Wilcoxon rank sum test with continuity correction</p>
<p>data: A and B[, 3]<br />
W = 49, p-value = 0.002045<br />
alternative hypothesis: true location shift is not equal to 0 </p>
<p>Warning message:<br />
In wilcox.test.default(A, B[, 3]) : cannot compute exact p-value with ties<br />
> wilcox.test(A,B[,4])</p>
<p> Wilcoxon rank sum test with continuity correction</p>
<p>data: A and B[, 4]<br />
W = 49, p-value = 0.002045<br />
alternative hypothesis: true location shift is not equal to 0 </p>
<p>Warning message:<br />
In wilcox.test.default(A, B[, 4]) : cannot compute exact p-value with ties<br />
> wilcox.test(A,B[,5])</p>
<p> Wilcoxon rank sum test with continuity correction</p>
<p>data: A and B[, 5]<br />
W = 49, p-value = 0.00184<br />
alternative hypothesis: true location shift is not equal to 0 </p>
<p>Warning message:<br />
In wilcox.test.default(A, B[, 5]) : cannot compute exact p-value with ties<br />
</p>