whiten: Whitening (standardising) a data matrix

View source: R/fk_ICA.R

whitenR Documentation

Whitening (standardising) a data matrix

Description

Transforms data matrix by centering, projecting onto its first k principal components, and standardising the resulting components. The output is a zero mean, identity covariance data matrix. Only used for pre-processing prior to ICA. Not intended for alternative access.


FKSUM documentation built on April 15, 2023, 5:06 p.m.