which(A%in%S==FALSE) Best Matthias
> -----Ursprüngliche Nachricht----- > Von: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Im Auftrag von > [EMAIL PROTECTED] > Gesendet: Donnerstag, 13. Jänner 2005 13:51 > An: r-help@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 > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read > the posting guide! http://www.R-project.org/posting-guide.html > ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html