Re: [R] aov or lme effect size calculation

2008-09-02 Thread Greg Trafton
info, it is hard to help. Now, with that said, with lme (or mixed models) you have multiple variance components, so how would you go about computing eta-squared anyhow? -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Greg Trafton Sent: Tuesday, Sept

[R] aov or lme effect size calculation

2008-09-02 Thread Greg Trafton
(A repost of this request with a bit more detail) Hi, All. I'd like to calculate effect sizes for aov or lme and seem to have a bit of a problem. partial-eta squared would be my first choice, but I'm open to suggestions. I have a completely within design with 2 conditions (condition and

[R] calculating effect size for aov or lme

2008-08-29 Thread Greg Trafton
Hi, All. I'd like to calculate effect sizes for aov or lme and seem to have a bit of problems. partial-eta squared would be my first choice, but I'm open to suggestions. Here is the aov version: > fit.aov <- (aov(correct ~ cond * palette + Error(subject), data=data)) > summary(fit.aov)