pca.calc {RGeostats}

R Documentation

Calculate the PCA for a multivariate data set

Description

Calculate the PCA for a multivariate data set

Usage

pca.calc(db, verbose=FALSE)

Arguments

db	The db-class containing the data information used to calculate the PCAs. The PCAs are calculated for the set of "z*" variables present in the Db.
verbose	When TRUE, the verbose option is switched ON during the calculation of the PCAs.

Details

The data are centered and normalized automatically before any processing.

Value

A pca-class object which contains the transformation matrices from Variables to Factors and vice-versa.

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