[R-sig-phylo] FW: error on finding the most distinctive clades

2017-07-03 Thread Fernanda Coelho De Souza
Hi all, I am trying to find which are the most distinctive clades in respect to a specific functional trait following the methodology proposed by Cornwell et al., 2014 http://droyer.web.wesleyan.edu/Cornwell_2014_functional_distinctiveness.pdf I am using the code which is available in GitHub

Re: [R-sig-phylo] Error in eigen(val, only.values = TRUE) : infinite or missing values in 'x' when estimating lambda in pgls

2017-07-03 Thread Emmanuel Paradis
Hi Lydia, This kind of problem happens sometimes though it's not clear why. One possibility is that the Pagel model is not appropriate for your data. One thing you can do is to estimate lambda by repeatedly fitting models with fixed = TRUE for different values of lambda between 0 and 1, and