Re: [R] Classification of polynomial regression: simple or multiple (conceptual doubt)

the category. This is my point of view. Best regards, Gilson Carvalho 2013/12/20 Jose Claudio Faria > Dear list, > > I'm posting in the R-help list due to: > - Not knowing a better place for it; > - I would like to know the opinion of more specialized people. > >

[R] BIOENV

Dear all, Does anyone knows why the results of a BIOENV (PRIMER v. 6.1.15) are diferent of the bioenv() + mantel() in vegan? Not the spearman correlation, indeed the pseudo-p value. I know that the approach bioenv() + mantel() is biased. So, how the BIOENV (PRIMER) ends with larger p values (perm

[R] Vegan problem

Hi All, I am trying to perform CCA and RDA several times to compare their performances. To do that I put this two functions of vegan package inside a for loop. Unfortunatly when I am trying to perform the anova(by=axis) to test the individual axes the function don't recognize the species data.fram

Re: [R] Sensitivity Analysis

Hi all, Do nnet, neuralnet or RSNNS implemented any kind of sensitivity analysis? Best Wishes, Em 22 de abril de 2013 11:46, Gilson Carvalho escreveu: > Hi all, > > Do nnet, neuralnet or RSNNS implemented any kind of sensitivity analysis? > > Best Wishes, > > -- >

[R] Sensitivity Analysis

Hi all, Do nnet, neuralnet or RSNNS implemented any kind of sensitivity analysis? Best Wishes, -- Prof. Gilson Correia de Carvalho, M.Sc. Pesquisador Associado Laboratório de Ecologia Bentônica - LEB Instituto de Biologia - UFBA Universidade

[R] MANN

Dear all, Is there a package in R that has implemented the MANN (Multiresponse Artificial Neural Network) presented in (Olden, 2006 - Ecological Applications)? Best Wishes, -- Prof. Gilson Correia de Carvalho, M.Sc. Pesquisador Associado Labo

[R] Fwd: transforming data prior to CCA

deviations of this assumption. But I recomend to you ask this question at the list that I suggested above. Best Regards, Gilson Carvalho 2013/4/5 SRuhl > Hi everyone, > I´m a student and relatively new to R so apologies in advance if this > question seems stupid or obvious to you. > I ha