Leverage and influence measures for principal component regression
1989; Elsevier BV; Volume: 5; Issue: 2 Linguagem: Inglês
10.1016/0169-7439(89)80012-7
ISSN1873-3239
Autores Tópico(s)Analytical Chemistry and Chromatography
ResumoNæs, T., 1989. Leverage and influence measures for principal component regression. Chemometrics and Intelligent Laboratory Systems, 5: 155–168. In this paper influence measures for principal component regression are discussed. A procedure in two steps based on modifications of established diagnostic tools is proposed. The main emphasis is on distinctions between different types of abnormal observations. An illustration based on near infrared reflectance spectroscopy is given.
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