Re: [R] Help with seting up comparison

2010-06-08 Thread Greg Snow
are greg.s...@imail.org 801.408.8111 From: Bart Joosen [mailto:bartjoo...@hotmail.com] Sent: Monday, June 07, 2010 11:37 PM To: Greg Snow; r-help Subject: RE: [R] Help with seting up comparison Greg, the animals are a sample of a larger population, as you guessed. I used lmer to estimate the effects: &g

Re: [R] Help with seting up comparison

2010-06-07 Thread Bart Joosen
.@imail.org > To: bartjoo...@hotmail.com; r-help@r-project.org > Date: Mon, 7 Jun 2010 14:54:47 -0600 > Subject: RE: [R] Help with seting up comparison > > Are you interested in only those 35 animals (not every going to look at any > other animals other than those 35, but yo

Re: [R] Help with seting up comparison

2010-06-07 Thread Greg Snow
age- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of Bart Joosen > Sent: Monday, June 07, 2010 9:14 AM > To: r-help@r-project.org > Subject: [R] Help with seting up comparison > > > Hi, > > I tried on this, but couldn&#x

[R] Help with seting up comparison

2010-06-07 Thread Bart Joosen
Hi, I tried on this, but couldn't figure it out: Suppose I have a dataframe as follows: dat <- data.frame(Day=rep(rep(c(1,2), each=4),2), Animal = rep(c(1,2), each=8), Count=c(rnorm(8, 100), rnorm(8,90))) 2 animals are being examined on 2 different days. Count is the result. Now I need to point