Message-ID: <42651DED.3000808@gmx.ch>
Date: 2005-04-19T15:04:13Z
From: Christoph Lehmann
Subject: select cases
In-Reply-To: <42651326.1090204@envt.fr>
subset(your.data.frame, your.data.frame$sex == 'male')
cheers
c
Faouzi LYAZRHI wrote:
> Hi,
> I would like to select a few cases (for example cases corresponding to
> sex=male) to make summary for another variable.
> How can I do this.
> Thanks for your help
> Fawtzy
>
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