Generalised Procrustes Analysis of provenance data

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Description

Given a number of input datasets, this function performs an MDS analysis on each of these and the feeds the resulting configurations into the GPA() function.

Usage

1

Arguments

...

a sequence of datasets of classes distributional and compositional

Value

an object of class GPA, i.e. a list containing the following items:

points: a two column vector with the coordinates of the group configuration

labels: a list with the sample names

Author(s)

Pieter Vermeesch

References

Gower, J.C. (1975). Generalized Procrustes analysis, Psychometrika, 40, 33-50.

See Also

GPA

Examples

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data(Namib)
gpa <- procrustes(Namib$DZ,Namib$HM)
plot(gpa)

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