Re: [R] mixed model MANCOVA

2008-09-10 Thread John Fox
Sent: September-10-08 8:53 PM > To: Erika Crispo > Cc: r-help@r-project.org > Subject: Re: [R] mixed model MANCOVA > > On Mon, Sep 8, 2008 at 1:06 PM, Erika Crispo > <[EMAIL PROTECTED]> wrote: > > Hello, > > > > I need to perform a mixed-model (with nes

Re: [R] mixed model MANCOVA

2008-09-10 Thread hadley wickham
On Mon, Sep 8, 2008 at 1:06 PM, Erika Crispo <[EMAIL PROTECTED]> wrote: > Hello, > > I need to perform a mixed-model (with nesting) MANCOVA, using Type III sums > of squares. I know how to perform each of these types of tests individually, > but I am not sure if performing a mixed-model MANCOVA i

Re: [R] mixed model MANCOVA

2008-09-10 Thread Adam D. I. Kramer
tm <> ><> ><> ><> ><> ><> ><> ----- Original Message - From: "Adam D. I. Kramer" <[EMAIL PROTECTED]> To: "Erika Crispo" <[EMAIL PROTECTED]> Cc: Sent: Wednesday, September 10, 2008

Re: [R] mixed model MANCOVA

2008-09-10 Thread Adam D. I. Kramer
Hi Erika, I have not tried this before, and I hope that somebody will correct me if I'm wrong, but the glmer function in the lme4 library appears to do what you want. From examples(lmer): lmer> (gm1 <- glmer(cbind(incidence, size - incidence) ~ period + (1 | herd), family = binomial, dat

[R] mixed model MANCOVA

2008-09-08 Thread Erika Crispo
Hello, I need to perform a mixed-model (with nesting) MANCOVA, using Type III sums of squares. I know how to perform each of these types of tests individually, but I am not sure if performing a mixed-model MANCOVA is possible. Please let me know. Erika <>< <>< <>< <><

[R] mixed model MANCOVA

2008-09-08 Thread Erika Crispo
Hello, I need to perform a mixed-model (with nesting) MANCOVA, using Type III sums of squares. I know how to perform each of these types of tests individually, but I am not sure if performing a mixed-model MANCOVA is possible. Please let me know. Erika <>< <>< <>< <>< <><