Re: [R-sig-phylo] 3. partial correlation with gls residuals? (Tom Schoenemann)

2012-03-13 Thread Alejandro Gonzalez
Hello Tom, I will answer some of your questions below, Emmanuel and others may be better placed to reply to some of your questions: On 12, Mar 2012, at 7:49 PM, Tom Schoenemann wrote: Thanks Rob and Alejandro, OK, I did as suggested and ran a PGLS with A ~ B + C. I was hoping for some

Re: [R-sig-phylo] Hypothesis testing with phylosor (Diogo B. Provete)

2012-03-13 Thread Oliver Purschke
Dear Diogo, the following function should give you the p-values (physo.obs.p) you are looking for: # obs : observed phylosor-values (distance matrix) # rand : list of distance matrices from the phylosor.rnd-function ses.physo - function(obs, rand){ rand - t(as.data.frame(lapply(rand,

Re: [R-sig-phylo] convergence issues with hansen model

2012-03-13 Thread Rafael Maia
Speaking of OUwie, the paper just came out today: Jeremy M. Beaulieu, Dwueng-Chwuan Jhwueng, Carl Boettiger Brian C. O’Meara. MODELING STABILIZING SELECTION: EXPANDING THE ORNSTEIN-UHLENBECK MODEL OF ADAPTIVE EVOLUTION. Evolution, Accepted Article, DOI: 10./j.1558-5646.2012.01619.x (link:

Re: [R-sig-phylo] convergence issues with hansen model

2012-03-13 Thread Liam J. Revell
Hi Rafael. I don't want to speak on behalf of the authors who are also on this list, but OUwie can read in modified phylo objects created by the phytools functions read.simmap make.simmap. All the best, Liam -- Liam J. Revell University of Massachusetts Boston web:

Re: [R-sig-phylo] convergence issues with hansen model

2012-03-13 Thread Rafael Maia
ah, I see. Thanks! Indeed, if I simulate trees with make.simmap or sim.history, they work fine. But the trees I read in with read.simmap I still get the error: OUwie(arv,randdat,model='BM1',simmap.tree=T) Begin subplex optimization routine -- Starting value: 1 Error in which(edges[i, 5:(k + 4)]

Re: [R-sig-phylo] convergence issues with hansen model

2012-03-13 Thread Jeremy Beaulieu
Hi Rafael, Hi Liam~ Just wanted to quickly chime in by saying that yes, OUwie can read in SIMMAP objects. This feature should be available in the current version posted on CRAN. If not there you can definitely download it off R-Forge. Rafael -- let me know if you have any issues, and don't

Re: [R-sig-phylo] multiple traits measured within species

2012-03-13 Thread Kaspar Delhey
Hi, thanks Rafael and Emmanuel for further input into this problem. I have followed Rafael's advice and tried to use MCMCglmm with the help of Shinichi Nakagawa. This seems to provide again sensible results, however I would also be interested in following the procedure suggested by Emmanuel,

[R-sig-phylo] Call for Lightning Talks now open for Conference on Informatics for Phylogenetics, Evolution, and Biodiversity (iEvoBio)

2012-03-13 Thread Hilmar Lapp
The Call for Lightning Talks is now open for the 2012 conference on Informatics for Phylogenetics, Evolution, and Biodiversity (iEvoBio), at http://ievobio.org/ocs2/index.php/ievobio/2012. See below for instructions. Lightning talks are short presentations of 5 minutes. They are ideal for