[R] Problem with avoiding rep

Paul Smith phhs80 at gmail.com
Mon Nov 26 20:53:29 CET 2007


On Nov 26, 2007 7:45 PM, Gabor Csardi <csardi at rmki.kfki.hu> wrote:
> > x <- c(1,4,3)
> > freq <- c(3,2,4)
> > rep(x, freq)
> [1] 1 1 1 4 4 3 3 3 3

Thanks, Gabor. I had just tried

rep(1:10,10:20)

but should have tried

rep(1:10,11:20)

Paul


>
> On Mon, Nov 26, 2007 at 07:34:36PM +0000, Paul Smith wrote:
> > Dear All,
> >
> > Suppose that you have the following data:
> >
> > X     Frequency
> > 1     3
> > 4     2
> > 3     4
> >
> > To get a vector with all observations, one could use
> >
> > data <- c(rep(1,3),rep(4,2),rep(3,4))
> >
> > I am wondering whether there exists an easier way of doing this. Any ideas?
> >
> > Thanks in advance,
> >
> > Paul
> >
> > ______________________________________________
> > R-help at r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
>
> --
> Csardi Gabor <csardi at rmki.kfki.hu>    MTA RMKI, ELTE TTK
>



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