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RVAideMemoire (version 0.9-83-7)

to.dudi: 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).

Author

Maxime HERVE <maxime.herve@univ-rennes1.fr>

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.