[R-sig-Geo] Collinearity test

[Robert J. Hijmans]

Also see:

library(dismo)
s <- stack(system.file("external/rlogo.grd", package="raster"))
pairs(s)

Robert

On Wed, Nov 13, 2013 at 3:06 AM, Proosdij, Andre van
<andre.vanproosdij at wur.nl> wrote:
> Hi Maurizio,
>
> I used the rcorr function from the Hmisc package to calculate the Pearson correlation.
>
> Best,
>
>
> André
>
>
> Ir. A.S.J. van Proosdij
> PhD Student
> e  andre.vanproosdij at wur.nl
> Naturalis Biodiversity Center, section NHN
> Biosystematics Group, Wageningen University
> Gen. Foulkesweg 37, 6703 BL Wageningen, the Netherlands
> www.bis.wur.nl
>
> -----Original Message-----
> From: r-sig-geo-bounces at r-project.org [mailto:r-sig-geo-bounces at r-project.org] On Behalf Of Maurizio Marchi
> Sent: woensdag 13 november 2013 11:00
> To: r-sig-geo at r-project.org
> Subject: [R-sig-Geo] Collinearity test
>
> Hallo everybody,
> I'm working with Species Distibution Models to predict the potential distribution of a forest specie.
> I use WorldClim raster data for Italy and before running SDMs algorithm I would like to test the collineariy between factors to eliminate redundancy of data.
> My question in: is there a package that can be used to Test collinearity between factors of a raster stack (worldclim biovariables)?
>
> Thanks,
>
> --
> Maurizio Marchi, Ph.D student
> Forestry Research Centre (Arezzo, IT)
> ID skype: maurizioxyz
> *Ubuntu 12.04 (Precise Pangolin)*
>
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>
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