[R-sig-phylo] Cannot get varCompPhilip to work

Dear all, I've been trying to run varCompPhilip (ape package) but get the next error message: Error in system("phylip contrast", intern = TRUE, input = c("W", "A", : 'phylip' not found I used the next command: varCompPhylip(data, tree, exec = "c:/Program Files/Phylip/exe/contrast")

[R-sig-phylo] PGLS, polytomies, degrees of freedom and multiple specimens

Dear all, Can somebody tell whether one should subtract degrees of freedom when applying PGLS with a phylogeny containing soft polytomies? And does it make a difference if polytomies originate from data from multiple specimens of species? cheers, Popko Wiersma - I reposted this message

[R-sig-phylo] pgls, polytomies and degrees of freedom

Dear all, Can somebody tell whether one should subtract degrees of freedom when applying pgls with a phylogeny containing soft polytomies? cheers, Popko Wiersma [[alternative HTML version deleted]] ___ R-sig-phylo mailing list R-sig-phylo@r