Re: [R-sig-eco] capscale() for PCoA-CDA

Dear Jari and others, Hi everybody, Anybody has used capscale() in package vegan to compute a PCoA-CDA as suggested by Anderson and Willis 2003 (Ecology 84: 511 ff) using one or more factors as "predictors"? Then I wonder about: *) How to interpret interactions of factors? Why are interactions

Re: [R-sig-eco] capscale() for PCoA-CDA

On 3/12/09 23:54 PM, "gabriel singer" wrote: > Hi everybody, > > Anybody has used capscale() in package vegan to compute a PCoA-CDA as > suggested by Anderson and Willis 2003 (Ecology 84: 511 ff) using one or > more factors as "predictors"? > > Then I wonder about: > > *) How to interpret inte

[R-sig-eco] capscale() for PCoA-CDA

Hi everybody, Anybody has used capscale() in package vegan to compute a PCoA-CDA as suggested by Anderson and Willis 2003 (Ecology 84: 511 ff) using one or more factors as "predictors"? Then I wonder about: *) How to interpret interactions of factors? Why are interactions (specified as "~fa