[R] random samples

[TEMPL Matthias]

which(A%in%S==FALSE)

Best
Matthias

> -----Ursprüngliche Nachricht-----
> Von: r-help-bounces at stat.math.ethz.ch 
> [mailto:r-help-bounces at stat.math.ethz.ch] Im Auftrag von 
> nicolas.deig at epfl.ch
> Gesendet: Donnerstag, 13. Jänner 2005 13:51
> An: r-help at stat.math.ethz.ch
> Betreff: [R] random samples
> 
> 
> hi,
> I am encoutering a very little problem that seemed to be so 
> easy to solve.... I need to divide the array
> 
> > A<-c(1:200)
> 
>  into two subsets at random. Therefore I use the function 
> "sample" in R:
> 
> > S<-sample(A,100)
> 
>  for a random sample of size 100. Then I need the values in A 
> that are not selected in S to be put in another array, there 
> is my problem! Is there anyway to do this with a function of 
> R or should I do one by myself?
> 
> Thanks in advance
> Nicolas
> 
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