[R] R help

[Moshe Olshansky]

You can use 

split(x$Snp_ID,x$Gene)

where x is your data.frame (see ?split).


--- On Tue, 24/6/08, Rajasekaramya <ramya.victory at gmail.com> wrote:

> From: Rajasekaramya <ramya.victory at gmail.com>
> Subject: [R]  R help
> To: r-help at r-project.org
> Received: Tuesday, 24 June, 2008, 2:27 PM
> Hi there,
> 
> I am very new to R.I have to write the code for the
> following scenario
> 
> Snp_Id  Gene name score 
> 1           a
> 2           b
> 3           a
> 4            b
> are the three columns in my table.There are many snp,s for
> a particular
> gene.I have to group all the snp to its corresponding
> genname.
> 
> my output should be 
> 
> genename  a should have both the gene id 1 and 3.
> genename b should have gene id 2 and 4
> 
> Kindly help me.
> Ramya Thulasingam
> 
> 
> 
> 
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