[R] Error - function join()

R. Michael Weylandt michael.weylandt at gmail.com
Mon Oct 8 09:13:34 CEST 2012

On Mon, Oct 8, 2012 at 12:22 AM, Jhope <jeanwaijang at gmail.com> wrote:
> Hi R-listers,
> In plyr I am using coding I have used before but an error seems to be
> apparent. Has the function "join" been replaced by another word? I tried
> this before and it didn't work and then worked for me. But now it is not
> working again.
> Please advise, Jean
>> data.to.analyze <- join(responses, envir, by="QuadratEvent")
> Error: could not find function "join"

I'm not sure there ever was a commonly used "join" function. Perhaps
you are looking for one of


In particular, merge(,,by = "") seems right. But this doesn't have
anything to do with plyr so I might be misunderstanding you.


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