Re: [R] Using lme() for split plot

2009-05-08 Thread Joshua Stults
> > > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On > Behalf Of Joshua Stults > Sent: Thursday, May 07, 2009 3:02 PM > To: Rubén Roa-Ureta; r-help@r-project.org > Subject: Re: [R] Using lme() for split plot > > That&#x

Re: [R] Using lme() for split plot

2009-05-07 Thread Bert Gunter
oshua Stults Sent: Thursday, May 07, 2009 3:02 PM To: Rubén Roa-Ureta; r-help@r-project.org Subject: Re: [R] Using lme() for split plot That's a good example with a couple levels of nesting (similar to the examples in the other book), but they still only have one factor, 'Variety', nested

Re: [R] Using lme() for split plot

2009-05-07 Thread Joshua Stults
I should say I'm using Google books to look at 'Mixed effects models...' so I can't see pp 49 - 50. On Thu, May 7, 2009 at 6:02 PM, Joshua Stults wrote: > That's a good example with a couple levels of nesting (similar to the > examples in the other book), but they still only have one factor, > 'V

Re: [R] Using lme() for split plot

2009-05-07 Thread Joshua Stults
That's a good example with a couple levels of nesting (similar to the examples in the other book), but they still only have one factor, 'Variety', nested in each block. Am I missing something? Should I make up a psuedofactor with four levels to code my two two-level factors? On Thu, May 7, 2009

[R] Using lme() for split plot

2009-05-07 Thread Joshua Stults
Hi, I'm trying to figure out how to use lme() for analyzing a split-plot experiment. I've been looking at the examples from the 'R Book', those are nested but with only one factor at the whole-plot level, my test is 2^2 at the whole-plot level, with a single many level factor at the sub-plot leve