[R-sig-phylo] Detecting non-Brownian trait evolution

2008-09-09 Thread Alejandro Gonzalez Voyer
Hello, I want to analyze whether the evolution of certain traits within a clade fits a niche-filling model. I've looked at GEIGER and the different tests offered within that package to analyze the tempo and mode of evolution of continuous traits. I also wanted to implement the Node height

Re: [R-sig-phylo] Detecting non-Brownian trait evolution

2008-09-09 Thread Emmanuel Paradis
Le 09.09.2008 16:13, Brian O'Meara a écrit : You could look at OUCH, which implements Ornstein-Uhlenbeck models (Hansen, 1997; Butler King, 2004), to compare the fit of OU models vs a single rate Brownian motion model as another way of testing for non-Brownian evolution. I cowrote a paper