Re: [R] 2^2 factorial design question

On 07-Nov-08 00:53:56, Edna Bell wrote: > Dear R Gurus: > > How do you put together a 2^2 (or even 2^k) factorial problem, please? I'm not clear about what you mean here, especially about "put together"! Can you describe what you want to end up with in more detail? > Since you have 2 levels for

[R] 2^2 factorial design question

Dear R Gurus: How do you put together a 2^2 (or even 2^k) factorial problem, please? Since you have 2 levels for A and B, do you put in "A+" and "A-" as factors, please? Thanks, Edna Bell __ R-help@r-project.org mailing list https://stat.ethz.ch/mailm