[R] merge two data sets

[Moshe Olshansky]

Where do you want to place ID's which are in data2 but NOT in data1?


--- On Wed, 4/6/08, kayj <kjaja27 at yahoo.com> wrote:

> From: kayj <kjaja27 at yahoo.com>
> Subject: [R]  merge two data sets
> To: r-help at r-project.org
> Received: Wednesday, 4 June, 2008, 9:45 AM
> I would like to merge “data1 “that contains 100 unique
> ID’s with  another
> data set “data 2” with 150 ID’s and the age of those
> individuals ( the ID in
> data1 is a subset of the ID in data 2) I  would like to
> merge these data1
> with data2 and have the result of the merge to have the ID
> ordered as in
> data1.
> 
> Can this be done in R?
> 
> 
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