ExPosition (version 2.8.23)

pcaSupplementaryColsPreProcessing: Preprocessing for supplementary columns in PCA.

Description

Preprocessing for supplementary columns in PCA.

Usage

pcaSupplementaryColsPreProcessing(SUP.DATA = NULL, center = TRUE, scale = TRUE, M = NULL)

Value

a matrix that has been preprocessed to project supplementary columns for PCA methods.

Arguments

SUP.DATA

A supplemental matrix that has the same number of rows as an active data set.

center

The center from the active data. NULL will center SUP.DATA to itself.

scale

The scale factor from the active data. NULL will scale (z-score) SUP.DATA to itself.

M

Masses from the active data. Used in epGPCA.

Author

Derek Beaton