ExPosition (version 2.8.23)

pcaSupplementaryRowsPreProcessing: Preprocessing for supplemental rows in PCA.

Description

Preprocessing for supplemental rows in PCA.

Usage

pcaSupplementaryRowsPreProcessing(SUP.DATA = NULL, center = TRUE, scale = TRUE, W = NULL)

Arguments

SUP.DATA

A supplemental matrix that has the same number of columns 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.

W

Weights from the active data. Used in epGPCA.

Value

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