Re: [R] Initialize varFunc in R

2009-02-24 Thread ONKELINX, Thierry
t.org [mailto:r-help-boun...@r-project.org] Namens Tania BrenesArguedas Verzonden: dinsdag 24 februari 2009 16:23 Aan: r-help@r-project.org Onderwerp: [R] Initialize varFunc in R Hi, I am running R2.8.1 under Linux, and I am having trouble using the variance functions in nlme My basic model was some

[R] Initialize varFunc in R

2009-02-24 Thread Tania BrenesArguedas
Hi, I am running R2.8.1 under Linux, and I am having trouble using the variance functions in nlme My basic model was something like: model0 <- lme( log(growth) ~ light * species.group , data=data, random=~light|species ) # with 20 odd species divided in 2 groups Following the methods in Pinh