R: Preprocessing for supplemental rows in PCA.

pcaSupplementaryRowsPreProcessing {ExPosition}

R Documentation

Preprocessing for supplemental rows in PCA.

Preprocessing for supplemental rows in PCA.

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

`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`.

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

Derek Beaton

[Package ExPosition version 2.8.23 Index]