Preprocessing for supplemental rows in PCA.
pcaSupplementaryRowsPreProcessing(SUP.DATA = NULL, center = TRUE, scale = TRUE, W = NULL)
A supplemental matrix that has the same number of columns as an active data set.
The center from the active data. NULL will center SUP.DATA
to itself.
The scale factor from the active data. NULL will scale (z-score) SUP.DATA
to itself.
Weights from the active data. Used in epGPCA
.
a matrix that has been preprocessed to project supplementary rows for PCA methods.