Re: [R] Chi-square test

sts) Response: fcl Df Chisq Pr(>Chisq) mass 1 0.1756 0.6752 activity 2 0.5549 0.7577 agility 4 3.2903 0.5105 Anyway, I have the help I was looking for. Thank you vey much. Best regards, Sérgio. - Mensagem original - > De: "Fox, John" <j...@mcmaste

[R] Anova() Chi-square test

Dear all, Anova() for .car package retrieves Chi-square statistics when I'm testing a model the significance of a multivariate .gls model gls(x~1+2+3+x,corBrownian(phy=tree), ...). Is this Chi-square a two-sided test? Thank you. Best, Sérgio. -- Com os melhores cumprimentos, Sérgio Ferreira

[R] Chi-square test

Dear all, Anova() for .car package retrieves Chi-square statistics when I'm testing a model the significance of a multivariate .gls model gls(x~1+2+3+x,corBrownian(phy=tree), ...). Is this Chi-square a two-sided test? Thank you. Best, Sérgio. [[alternative HTML version

[R] Mean correlation within cluster

Hello all, I'd like to calculate the mean correlation within a cluster and understand if it's significantly >0. I'm using packages 'geomorph' and 'paleomorph'. #Simulate an array A <- array ( rep ( 1 : 36 , by = 4 ), dim = c ( 12 , 3 , 4 )) #Load 'geomorph' package and superimpose

[R] phylo.pca

Dear all, I'm trying to use phylo.pca function from phytools for the first time. I'm using an ultrametric tree with 167 tips and all branch lengths transformed to 1. I lunched the pPCA like this: pPCA<-phyl.pca(tree,data,method = "lambda") For some reason it takes for ever and never

[R] TukeyHSD for multiple response

Dear all, I'm testing the effect of species and sex in my sample by using the principal component scores of a PCA analysis. I have 30 PCs and I tried to see if there is any significant difference from males to females, given that there is a significant effect of phylogeny (factor with

Re: [R] TukeyHSD for multiple response

yorku.ca> > Para: "Sergio Ferreira Cardoso" <sergio.ferreira-card...@umontpellier.fr>, > "R-help list" <r-help@r-project.org> > Enviadas: Sábado, 26 De Maio de 2018 17:28:20 > Assunto: Re: TukeyHSD for multiple response > Hi Sergio > > Do