B. Walczak et Dl. Massart, ROBUST PRINCIPAL COMPONENTS REGRESSION AS A DETECTION TOOL FOR OUTLIERS, Chemometrics and intelligent laboratory systems, 27(1), 1995, pp. 41-54
Robust principal components regression procedure based on the ellipsoi
dal multivariate trimming (MVT) and the least median of squares (LMS)
methods is proposed as an outlier detection tool. The performance of t
his approach was evaluated using simulated data randomly contaminated.