[R] matrix building with two variables

[Hans-Peter]

2007/4/19, Schmitt, Corinna <Corinna.Schmitt at igb.fraunhofer.de>:
> Thanks.
>
> I did read everything I could but could not understand everything. Hopefully with more programming practice it will become more less.


Here is a great book:

Uwe Ligges: Programmieren mit R.

worth every "Rappen"

:-)