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...me "model_ANN" Question how can I change the name of the model (model_ANN) at each end of cycle of i values? I have already tryied "copy, save, rename,.........." but unsuccessfully thanks for any answer -- ________________________ Waldir de Carvalho Junior Pedologia/Pedologue Pesquisador/Chercheur Embrapa Solos/INRA - UMR- LISAH [[alternative HTML version deleted]]

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 have collected a dataset with about 60 species of diatoms (count data from 19 different sample sites) and environmental variables for each site (salinity, pH, etc.). It?s all in the same dataset but distinct in R through the functions below diat <- diatom [, 1:60]

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 Laboratório de Ecologia Bentônica - LEB Instituto de Biologia - UFBA Universidade Federal da Bahia - UFBA ---------------------------------------------------- Professor Assistente Departamento de Biointeração Instituto de Ciências da Saúde - ICS Universidade Federal da Bahia - UFBA ------...

...ll like rda(esp~x+y+z) but as I am running a loop I can not declare apriori the formula, so I am using the compressed form like rda(esp~.,env). Is there any way to solve this problem? Thank you a lot, -- Prof. Gilson Correia de Carvalho, M.Sc. ---------------------------------------------------- Pesquisador Associado Laboratório de Ecologia Bentônica - LEB Instituto de Biologia - UFBA Universidade Federal da Bahia - UFBA ---------------------------------------------------- Professor Assistente Departamento de Biointeração Instituto de Ciências da Saúde - ICS Universidade Federal da Bahia - UFBA ------...

...) is biased. So, how the BIOENV (PRIMER) ends with larger p values (permutated). Acctualy how the permutation test in BIOENV (PRIMER) is conducted. The user guide does not make it clear. Best Wishes, -- Prof. Gilson Correia de Carvalho, M.Sc. ---------------------------------------------------- Pesquisador Associado Laboratório de Ecologia Bentônica - LEB Instituto de Biologia - UFBA Universidade Federal da Bahia - UFBA ---------------------------------------------------- Professor Assistente Departamento de Biointeração Instituto de Ciências da Saúde - ICS Universidade Federal da Bahia - UFBA ------...