Robust PCA by Projection Pursuit

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Documentation for package `pcaPP' version 1.0

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covPCAgrid Robust Covariance Matrix Estimation
covPCAproj Robust Covariance Matrix Estimation
l1median Multivariate L1 Median
PCAgrid Robust Principal Components using the Grid search algorithm
PCAproj Robust Principal Components using the algorithm of Croux and Ruiz-Gazen (2005)
qn scale estimation using the robust Qn estimator
ScaleAdv centers and rescales data
ScaleAdvR centers and rescales data