Re: [R] group by quantiles

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Tue, 18 Nov 2008 10:18:31 -0500

The gtools package has quantcut.

On Tue, Nov 18, 2008 at 6:53 AM, Daniel Brewer <daniel.brewer_at_icr.ac.uk> wrote:
> Hello,
>
> I was just wondering whether there is a quick way to divide a vector of
> data into four groups defined by the quantiles?
> i.e.
> 0-25%
> 25-50%
> 50-75%
> 75-100%
>
> Many thanks
>
> Dan
>
> --
> **************************************************************
> Daniel Brewer, Ph.D.
>
> Institute of Cancer Research
> Molecular Carcinogenesis
> Email: daniel.brewer_at_icr.ac.uk
> **************************************************************
>
> The Institute of Cancer Research: Royal Cancer Hospital, a charitable Company Limited by Guarantee, Registered in England under Company No. 534147 with its Registered Office at 123 Old Brompton Road, London SW7 3RP.
>
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