# [Rd] Help: StatXact

**Uwe Ligges
**
ligges@statistik.uni-dortmund.de

*Tue, 19 Dec 2000 09:44:40 +0100*

Torsten Hothorn wrote:
>*
*>* > # Data from the StatXact-4 manual, page 221
*>* > treat <- c(94, 108, 110, 90)
*>* > contr <- c(80, 94, 85, 90, 90, 90, 108, 94, 78, 105, 88)
*>* >
*>* > My results:
*>*
*>* Upps, sorry, those results where totally non-sense. I'm to tired ;-)
*>*
*>* here are the results of my current implementation for the dataset above
*>* (but data were correct!):
*>*
*>* > wilcox.exact(treat, contr)
*>*
*>* Wilcoxon rank sum test
*>*
*>* data: treat and contr
*>* W = 35, p-value = 0.0989
*>* alternative hypothesis: true mu is not equal to 0
*>*
*>* > wilcox.exact(treat, contr, alternative="l")
*>*
*>* Wilcoxon rank sum test
*>*
*>* data: treat and contr
*>* W = 35, p-value = 0.9648
*>* alternative hypothesis: true mu is less than 0
*>*
*>* > wilcox.exact(treat, contr, alternative="g")
*>*
*>* Wilcoxon rank sum test
*>*
*>* data: treat and contr
*>* W = 35, p-value = 0.05568
*>* alternative hypothesis: true mu is greater than 0
*>*
*>* Sorry again,
*>*
*>* Torsten
*
Sorry, I cannot help Torsten:
1. Only StatXact 3 is available here.
2. I am too stupid to produce any output, which doesn't look like
nonsense....
Is another volunteer out there? ;-)
Best regards,
Uwe
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