Re: [R] Mixed-effects models / heterogeneous covariances

2006-02-01 Thread Douglas Bates
On 1/31/06, Lutz Ph. Breitling [EMAIL PROTECTED] wrote: Dear R-list, maybe someone can help me with the following mixed-effects models problem, as I am unable to figure it out with the 'nlme-bible'. I would like to fit (in R, obviously) a so-called animal model (google e. g. Heritability

Re: [R] Mixed-effects models / heterogeneous covariances

2006-02-01 Thread Ana Inés Vázquez Saravia
@stat.math.ethz.ch Subject: Re: [R] Mixed-effects models / heterogeneous covariances Date: Tue, 31 Jan 2006 16:56:08 -0600 On 1/31/06, Lutz Ph. Breitling [EMAIL PROTECTED] wrote: Dear R-list, maybe someone can help me with the following mixed-effects models problem, as I am unable to figure it out

[R] Mixed-effects models / heterogeneous covariances

2006-01-31 Thread Lutz Ph. Breitling
Dear R-list, maybe someone can help me with the following mixed-effects models problem, as I am unable to figure it out with the 'nlme-bible'. I would like to fit (in R, obviously) a so-called animal model (google e. g. Heritability and genetic constraints of life-history by Pettay et al.) to