Re: [R-sig-phylo] PGLS with different correlation structures, model selection, REML vs ML

2015-01-21 Thread Brian A. Gill
Thanks Emmanuel and Jörg! On Tue, Jan 20, 2015 at 8:40 AM, Emmanuel Paradis emmanuel.para...@ird.fr wrote: It seems I forgot to Cc my reply to the list... Emmanuel Message transféré Sujet : Re: [R-sig-phylo] PGLS with different correlation structures, model selection,

[R-sig-phylo] Partitioning phylogentic and environment effect on trait distribution

2015-01-21 Thread Gustaf Granath
Dear all, Is it possible to quantify the influence of phylogeny and environment on a measured trait? Say that trait y has been measured in several species located in different habitats. Some species have been measured in more than one habitat (less specialized species). Now I want to say

Re: [R-sig-phylo] Partitioning phylogentic and environment effect on trait distribution

2015-01-21 Thread Jarrod Hadfield
Dear Gustaf, How many levels of `habitat' are there, and are they cross-classified with respect to species (i.e. are multiple species measured in the same habitat)? Assuming for now there are a reasonable number of habitats then the simplest model (without cross-classification) in