[R] Design of experiments: construction and calculation

[Kjetil Holuerson]

Bart Joosen wrote:
> Hi All,
> 
> after searching a while on the R-project help archives, I found that I can 
> construct factorial design with the conf.design package.

Have a look at CRAN package AlgDesign

Kjetil

> 
> But now, how can I construct a design for 2 parameters at 3 levels and 1 
> parameter at 2 levels?
> 
> 
> And, maybe more important: how do I calculate the effects?
> 
> Thanks in advance
> 
> Bart
> 
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