Assessing local influence in PLS regress
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Bo Cheng; Xizhi Wu
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Article
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2001
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Elsevier Science
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English
β 130 KB
Partial least squares (PLS) regression has received increasing attention in recent years. However, like other regression methods, PLS ΓΏtting could be substantially altered by one or a few in uential points. This paper assesses the local in uence by examining the second order derivatives on certain p