[R] choosing a random sample by precentage

[Joshua Wiley]

On Thu, Jul 22, 2010 at 4:11 PM, jd6688 <jdsignature at gmail.com> wrote:
>
> Hi Joshua:
>
> how to do a permutation test on the following sample with the sample size in
> 20000 :

Take a look at some of the results from

RSiteSearch("permutation test")

the "coin" package also comes to mind

Josh


>
> id        weight      P VALUE
>
> 100      100
> 101       200
> 102       200
> 103       150
>
>
> .......
>
> Thanks
> --
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-- 
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/