Re: [R-sig-phylo] phylogenetic circular linear regression

2017-07-27 Thread Peter Smits
Hi, If your adventurous you could probably write your own model in R or Stan or similar. The wrapped Normal or the Von Mise distribution are circular and map from 0 to 2pi. My suggestion would be to include a species level phylogenetic "random effect" for the mean parameter to account for the

Re: [R-sig-phylo] selecting a set of incongruent trees from a posterior distribution

2017-07-27 Thread Jesse Delia
Thank you everyone for your help, I really appreciate it! On Wed, Jul 26, 2017 at 11:55 AM, Jarrod Hadfield wrote: > Hi Jesse, > > In order to account for phylogenetic uncertainty you are better just > pulling trees from their posterior rather than choosing trees that are >

Re: [R-sig-phylo] phylogenetic circular linear regression

2017-07-27 Thread Florian Boucher
Hi Franz, I don't know about anything like what you propose but maybe you could sine-transform your trait and then use phylogenetic linear or logistic regression? Florian 2017-07-27 13:06 GMT+02:00 f.k...@mailbox.org : > Hi all, > > it there something like a phylogenetic

[R-sig-phylo] phylogenetic circular linear regression

2017-07-27 Thread f.k...@mailbox.org
Hi all, it there something like a phylogenetic circular linear regression or such? I want to test if the hue (circular 360°) of species differs between two lifestyles? Hope someone can help? If this is not there please also let me know. Cheers, Franz