Re: [R-sig-phylo] ape - corMartins

2017-01-25 Thread Sergio Ferreira Cardoso
ds, Sérgio. - Mensagem original - > De: "Emmanuel Paradis" <emmanuel.para...@ird.fr> > Para: "Sergio Ferreira Cardoso" <sff.card...@campus.fct.unl.pt>, > "r-sig-phylo" <r-sig-phylo@r-project.org> > Enviadas: Terça-feira, 24 De Janei

Re: [R-sig-phylo] ape - corMartins

2017-01-24 Thread Emmanuel Paradis
Hi Sérgio, It seems your results make good sense. alpha=0 is too far from the "optimum" value (i.e., the value that maximises the log-lik), so the optimisation fails to maximise the log-likelihood with respect to this parameter. It has been written in the literature that it is difficult to