[R] Stichprobe bilden

Thomas Petzoldt thpe at hhbio.wasser.tu-dresden.de
Fri Apr 30 07:51:13 CEST 2004

Thomas Lumley wrote:
> On Thu, 29 Apr 2004, Thomas Petzoldt wrote:
>>If you want to make a subsample, you can select cases (rows) using
>>sub(), see ?sub for details, e.g. somethink like:
> I think you mean subset().  sub() is a regular expression substitution
> function.

Absolutely sure! I should not try to answer questions late at night.

Thomas P.

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