On Fri, Nov 16, 2012 at 9:44 AM,
<alanarocha@sapo.pt> wrote:
eu tentei instalar os packages para a correlação e acontece-me o seguinte:
install.packages("ppcor")
--- Please select a CRAN mirror for use in this session ---
Warning: unable to access index for repository http://cran.fiocruz.br/bin/windows/contrib/2.15
Warning: unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.15
Warning messages:
1: In open.connection(con, "r") : unable to resolve 'cran.r-project.org'
2: package ‘ppcor’ is not available (for R version 2.15.1)
library(ppcor)
Error in library(ppcor) : there is no package called ‘ppcor’
require(ppcor)
Loading required package: ppcor
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, :
there is no package called ‘ppcor’
install.packages("ds")
Warning: unable to access index for repository http://cran.fiocruz.br/bin/windows/contrib/2.15
Warning: unable to access index for repository http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.15
Warning message:
package ‘ds’ is not available (for R version 2.15.1)
require(ds)
Loading required package: ds
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, :
there is no package called ‘ds’
obrigada. An Rocha
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