Removing duplicates from a list
On Wed, Jan 14, 2009 at 2:19 PM, glenn <g1enn.roberts at btinternet.com> wrote:
For a list say;
list1<-{1,2,3,4,5,2,1}
You mean list1 <- list(1,2,3,4,5,2,1) ?? See ?unique Gabor
How do I remove the duplicates please?
My real list is 20,000 obs long of dates with many duplicates
Regards
Glenn
[[alternative HTML version deleted]]
______________________________________________ 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.
Gabor Csardi <Gabor.Csardi at unil.ch> UNIL DGM