Re: [R] merging two data sets with no column header

From: kayj <kjaja27_at_yahoo.com>
Date: Wed, 04 Jun 2008 11:08:56 -0700 (PDT)

Thanks a lot for your help, I appreciate it.

David Winsemius wrote:
>
> Thanks for your reply.
>
> In your last step If I create a duplicate ( two similar records )
> # create a duplicate
> vv[8,1] <- 7
> vv[8,2]<-'g'
>
> and then I merge vv with vv2 ,both duplicates are merged. Is there a way
> to tell R to merge only the unique records.
>
> ------
>
> I don't think merge will do what you are asking. Suspect you would need to
> do it either before the merge or after. I tried using the Extract operator
> on a merged dataset, but only succeeded in omitting the duplicated items,
> not both instances.
>
> --
> David Winsemius
>
>
>
>

-- 
View this message in context: http://www.nabble.com/merging-two-data-sets-with-no-column-header-tp17613296p17652963.html
Sent from the R help mailing list archive at Nabble.com.

______________________________________________
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 04 Jun 2008 - 20:05:20 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 04 Jun 2008 - 22:30:45 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