Holds the results of an approximation of the PP-estimators for sparse and robust PCA using the grid search algorithm in the plane.
Objects can be created by calls of the form
new("SPcaGrid", ...) but the
usual way of creating
SPcaGrid objects is a call to the function
SPcaGrid() which serves as a constructor.
"PcaRobust", by class "PcaGrid", distance 2.
"Pca", by class "PcaGrid", distance 3.
signature(obj = "SPcaGrid"): ...
Valentin Todorov [email protected]
Todorov V & Filzmoser P (2009), An Object Oriented Framework for Robust Multivariate Analysis. Journal of Statistical Software, 32(3), 1–47. URL http://www.jstatsoft.org/v32/i03/.
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