[R] bootstrapped eigenvector method following prcomp

Axel Strauß a.strauss at tu-bs.de
Mon Jan 19 10:02:50 CET 2009


Axel Strauß schrieb:
> G'Day R users!
>
> Following an ordination using prcomp, 

Sorry, correction. I mean "using princomp".

> I'd like to test which variables singnificantly contribute to a 
> principal component. There is a method suggested by Peres-Neto and al. 
> 2003. Ecology 84:2347-2363  called "bootstrapped eigenvector". .... 


-- 
Gravity is a habit that is hard to shake off.
Terry Pratchett



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