subject:"\[R\] contrasts in aov"

Re: [R] contrasts in aov

2006-09-25 Thread Christoph Buser

Dear John ?ordered will help you. Regards, Christoph Buser -- Christoph Buser <[EMAIL PROTECTED]> Seminar fuer Statistik, LEO C13 ETH Zurich 8092 Zurich SWITZERLAND phone: x-41-44-632-4673 fax: 632-1228 http://stat.

[R] contrasts in aov

2006-09-22 Thread John Vokey

useRs, A no doubt simple question, but I am baffled. Indeed, I think I once knew the answer, but can't recover it. The default contrasts for aov (and lm, and...) are contr.treatment and contr.poly for unordered and ordered factors, respectively. But, how does one invoke the latter? T