Preprocessing for supplementary columns in PCA.
Preprocessing for supplementary columns in PCA.
pcaSupplementaryColsPreProcessing(SUP.DATA = NULL, center = TRUE, scale = TRUE, M = NULL)
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 |
scale |
The scale factor from the active data. NULL will scale (z-score) |
M |
Masses from the active data. Used in |
a matrix that has been preprocessed to project supplementary columns for PCA methods.
Derek Beaton
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