covPC |
Covariance Matrix Estimation from princomp Object |
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) |
PCdiagplot |
Diagnostic plot for principal components |
plotcov |
Compare two Covariance Matrices in Plots |
qn |
scale estimation using the robust Qn estimator |
ScaleAdv |
centers and rescales data |