Description Usage Arguments Value Author(s) References See Also Examples
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.
1 |
... |
a sequence of datasets of classes |
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
Pieter Vermeesch
Gower, J.C. (1975). Generalized Procrustes analysis, Psychometrika, 40, 33-50.
GPA
1 2 3 |
initial value 10.608343
iter 5 value 8.868203
iter 5 value 8.867183
iter 10 value 7.883745
iter 15 value 7.637849
final value 7.619237
converged
initial value 6.195981
iter 5 value 4.395803
iter 10 value 4.319710
iter 10 value 4.316534
iter 10 value 4.315346
final value 4.315346
converged
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