[R] multivariate lme or lmer?

2007-08-10 Thread François Lefevre
How can we get variance/covariance components in a linear model with random effects when the response is multivariate? e.g. variance components estimates are obtained through lme or lmer in the univariate case but these functions do not seem to extend to the multivariate case. I'd like to estima

Re: [R] multivariate lme?

2005-07-06 Thread Douglas Bates
Neither lme nor lmer has provision for fitting multivariate models. On 7/5/05, Constantinos Antoniou <[EMAIL PROTECTED]> wrote: > Dear all, > > is it possible to estimate a multivariate multilevel model in R (I > guess the term in R is mixed-effects model). I can estimate > univariate models usi

[R] multivariate lme?

2005-07-05 Thread Constantinos Antoniou
Dear all, is it possible to estimate a multivariate multilevel model in R (I guess the term in R is mixed-effects model). I can estimate univariate models using either lme{nlme} or lmer{lme4}, but when I use a multivariate response, I get the same output as if I was trying to estimate a u