to.dudi {RVAideMemoire}

Synthesis quality of multivariate analyses

Description

Converts some ordinations performed with the vegan package to objects compatible with coinertia.

Usage

to.dudi(ord)

Arguments

ord

an ordination (see Details).

Details

The function supports:

- PCA computed from rda. If data were scaled (prior to the analysis or using scale of rda) it is assumed that is was with the standard deviation using n-1; As in dudi.pca, to.dudi rescales the data with the standard deviation using n.

- PCoA computed from wcmdscale, capscale or dbrda.

- CA computed from cca.

Author(s)

Maxime HERVE <[e-mail]>