[R] Stichprobe bilden

[Thomas Lumley]

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.

	-thomas