ExPosition: pcaSupplementaryRowsPreProcessing – R documentation

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pcaSupplementaryRowsPreProcessing

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

Exploratory Analysis with the Singular Value Decomposition

v2.8.23

GPL-2

Authors

Derek Beaton, Cherise R. Chin Fatt, Herve Abdi

Initial release

2018-12-27