[R] Dropping terms from regression w/ poly()

ased on poly), but I haven't figured it out. Any hints / suggestions? Thanks. -- Joshua Stults Website: http://j-stults.blogspot.com __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://

Re: [R] How to google for R stuff?

; this annoyance. > > TIA! > > KJ > >        [[alternative HTML version deleted]] > > __ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide

Re: [R] "Fast" correlation algorithm

s://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting- >> guide.html >> and provide commented, minimal, self-contained, reproducible code. > > __ > R-help@r-project.org ma

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

> > > -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

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

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

On Thu, May 7, 2009 at 5:46 PM, Rubén Roa-Ureta wrote: > Joshua Stults wrote: >> >> 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 ar

[R] Using lme() for split plot

what to use to get the right error terms. Do I use two error terms: random = ~ 1 | block/a + 1 | block/b or one: random = ~ 1 | block/a*b or something else entirely? I haven't been able to find any relevant examples on Google. Thanks for any suggestions/pointe