?unique
Please learn to search for yourself, e.g. via:
??unique
or the tons of other ways.
-- Bert
On Thu, Feb 7, 2013 at 12:50 PM, Dimitri Liakhovitski
<dimitri.liakhovitski at gmail.com> wrote:> Hello!
>
> I have a data frame with several rows, for example:
>
> x=as.data.frame(matrix(c(1,2,3,
> 1,2,3,
> 1,2,2,
> 1,2,2,
> 1,1,1),ncol=3,byrow=T))
> I would like to find y - a data frame that only has the unique rows from x,
> i.e.:
> 1,2,3
> 1,2,2
> 1,1,1
>
> Thanks a lot for your hints!
> Dimitri
>
> --
> Dimitri Liakhovitski
> gfk.com <http://marketfusionanalytics.com/>
>
> [[alternative HTML version deleted]]
>
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--
Bert Gunter
Genentech Nonclinical Biostatistics
Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm