Try this:

rowsum(value, paste(factor1, factor2, factor3))

On Sun, Nov 14, 2010 at 5:21 PM, km <srikrishnamohan@gmail.com> wrote:

>  Hi all,
> >>
> >> On Sun, Nov 14, 2010 at 10:06 PM, Henrique Dallazuanna <
> wwwhsd@gmail.com> wrote:
> >>> Try this:
> >>>
> >>>  rowsum(price, market)
>   does it work  with multiple factors/groups ?
>   using multiple factors such as c(factor1,factor2,factor3,...) as
> second arg with  rowsum() doesnt seem to work!
>   am i missing something ?
>   regards
>   KM
>
> ______________________________________________
> R-help@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.
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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