Stephen,

?merge and ?intersect have been suggested, unfortunately, i have browsed
through the documentation,
and there is no live example to demonstrate how this can be used. The
documentation is not very descriptive.

Am quite new to R, although i have used SPSS and SAS before.

thanks

Alex

On Tue, Apr 27, 2010 at 2:22 PM, stephen sefick <ssefick@gmail.com> wrote:

> ?merge
>
>
>
> --
> Stephen Sefick
>
> Let's not spend our time and resources thinking about things that are
> so little or so large that all they really do for us is puff us up and
> make us feel like gods.  We are mammals, and have not exhausted the
> annoying little problems of being mammals.
>
>                                                                -K. Mullis
>

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