Dear friends,
I wanted to know how to do a principle component analysis (PCA) from
geo-referenced points.
I have a list like:
geo$xy with coordinates,
and geo$data with the data that I want to do the analysis
is this right?
+++++++++++++++++++++++++++++++
Carlos GUERRA
Instituto Politécnico de Viana do Castelo
Escola Superior Agrária de Ponte de Lima
Mosteiro de Refóios do Lima
4990-706 Ponte de Lima
PORTUGAL
MAIL: [EMAIL PROTECTED]
TEL: +351 912 407 109
+++++++++++++++++++++++++++++++
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