Dear Dr. Garland, Then there is no problem because I just need to compare between phylogenetic models. Thank you.
Best regards, Sérgio. 2015-07-20 14:48 GMT+01:00 Theodore Garland Jr <theodore.garl...@ucr.edu>: > It's not that r squared isn't meaningful for generalized least squares but > rather that it cannot be compared directly with values from OLS models. > > Cheers, > Ted > > From: R-sig-phylo [r-sig-phylo-boun...@r-project.org] on behalf of Sergio > Ferreira Cardoso [sff.card...@campus.fct.unl.pt] > Sent: Monday, July 20, 2015 4:11 AM > To: R phylo mailing list mailing list > Subject: [R-sig-phylo] R-squared alternative for gls > > Hello members, > > I'm creating relative values os semicircular canal size by fitting a PGLS > and extracting residuals (using phyl.resid). I've heard that R-squared > isn't meaningful in gls models. What I'm trying to do is to know is which > of the two independent variables is best and on a lm () model I would just > check the R-squared. Is the alternative, in the case of gls(), looking at > the AIC or logLik? > > Thanks in advance. > > Best regards, > Sérgio. > > -- > Com os melhores cumprimentos, > Sérgio Ferreira Cardoso. > > -------------------- > > Best regards, > Sérgio Ferreira Cardoso > > > > > MSc. Paleontology candidate > Departamento de Ciências da Terra - FCT /Universidade Nova de Lisboa > Geociências - Universidade de Évora > > Lisboa, Portugal > ᐧ > > [[alternative HTML version deleted]] > > _______________________________________________ > R-sig-phylo mailing list - R-sig-phylo@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-phylo > Searchable archive at > http://www.mail-archive.com/r-sig-phylo@r-project.org/ > -- Com os melhores cumprimentos, Sérgio Ferreira Cardoso. -------------------- Best regards, Sérgio Ferreira Cardoso MSc. Paleontology candidate Departamento de Ciências da Terra - FCT /Universidade Nova de Lisboa Geociências - Universidade de Évora Lisboa, Portugal [[alternative HTML version deleted]] _______________________________________________ R-sig-phylo mailing list - R-sig-phylo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-phylo Searchable archive at http://www.mail-archive.com/r-sig-phylo@r-project.org/
