Is this what you want:
> x <- read.table(textConnection(" s1 s2 s3 s4
+ 1 0 0 0 1
+ 2 1 0 1 0
+ 3 0 0 0 0
+ 4 0 0 0 0
+ 5 0 1 0 1
+ 6 1 0 0 0
+ 7 0 0 0 0
+ 8 0 0 0 0
+ 9 0 0 0 0
+ 10 0 0 0 1"), header=TRUE)
> closeAllConnections()
> for (i in 1:5){ # take 5 samples
+ print(x[sample(nrow(x), 5),])
+ }
s1 s2 s3 s4
7 0 0 0 0
4 0 0 0 0
3 0 0 0 0
10 0 0 0 1
9 0 0 0 0
s1 s2 s3 s4
3 0 0 0 0
2 1 0 1 0
4 0 0 0 0
7 0 0 0 0
8 0 0 0 0
s1 s2 s3 s4
10 0 0 0 1
7 0 0 0 0
3 0 0 0 0
4 0 0 0 0
1 0 0 0 1
s1 s2 s3 s4
1 0 0 0 1
7 0 0 0 0
10 0 0 0 1
4 0 0 0 0
9 0 0 0 0
s1 s2 s3 s4
10 0 0 0 1
5 0 1 0 1
4 0 0 0 0
2 1 0 1 0
9 0 0 0 0
On Mon, Oct 20, 2008 at 10:00 AM, Alex99 <[EMAIL PROTECTED]> wrote:
>
>
> Hi everyone,
> does any one knows how can I make sample from rows?
> i.e. I have a data like this:
>
> s1 s2 s3 s4
> 1 0 0 0 1
> 2 1 0 1 0
> 3 0 0 0 0
> 4 0 0 0 0
> 5 0 1 0 1
> 6 1 0 0 0
> 7 0 0 0 0
> 8 0 0 0 0
> 9 0 0 0 0
> 10 0 0 0 1
>
> I need to make 5 different sample with 5 different persons(rows) in each
> sample from it keeping s1,s3,s3,s4 but changing rows. I cant get "replicate"
> or "sample" functions to make samples by changing the rows.
>
> Thanks
>
> --
> View this message in context:
> http://www.nabble.com/Row-Sampling-tp20067830p20067830.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> R-help@r-project.org mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Jim Holtman
Cincinnati, OH
+1 513 646 9390
What is the problem that you are trying to solve?
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