Re: [R] selecting values that are unique, instead of selecting unique values

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Wed, 25 Jun 2008 12:50:26 -0400

On Wed, Jun 25, 2008 at 12:19 PM, Daren Tan <daren76_at_hotmail.com> wrote:
>
>
> unique(c(1:10,1)) gives 1:10 (i.e. unique values), is there any method to get only 2:10 (i.e. values that are unique) ?
>
>

Try this:

setdiff(x, x[duplicated(x)])



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. Received on Wed 25 Jun 2008 - 17:01:35 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Wed 25 Jun 2008 - 17:31:14 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.

list of date sections of archive