Hi there,

Try ?subset
?str may also be useful..

bests

milton

On Sun, Oct 18, 2009 at 11:10 PM, ANJAN PURKAYASTHA <
anjan.purkayastha@gmail.com> wrote:

> Hi,
> newbie question. I have a data-frame with 3 named columns: Name, Obs1,
> Obs2.
> The Name column members are made of alphanumeric characters: T1, T2, T3
> etc.
> I would like to acess only that subset of the data-frame with Name == T44.
> X <- dataframe[dataframe$Name=='T44'] does not work.
> Any ideas on how to do this?
> I'm sure I'm missing a simple concept here.
>
> Thanks,
> Anjan
>
>
> --
> =============================
> anjan purkayastha, phd
> bioinformatics analyst
> whitehead institute for biomedical research
> nine cambridge center
> cambridge, ma 02142
>
> purkayas [at] wi [dot] mit [dot] edu
> 703.740.6939
>
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>
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