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Principal Component Analysis with External Information on both Subjects and Variables

Takane, Yoshio, Shibayama, Tadashi·1991·Psychometrika

Abstract

A method for structural analysis of multivariate data is proposed that combines features of regression analysis and principal component analysis. In this method, the original data are first decomposed into several components according to external information. The components are then subjected to principal component analysis to explore structures within the components. It is shown that this requires the generalized singular value decomposition of a matrix with certain metric matrices. The numerical method based on the QR decomposition is described, which simplifies the computation considerably. The proposed method includes a number of interesting special cases, whose relations to existing methods are discussed. Examples are given to demonstrate practical uses of the method.

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Authors
Takane, Y., & Shibayama, T.
Venue
Psychometrika
Published
1991-03
Volume
56
Issue
1
Pages
97-120
ISSN
  • 0033-3123 (ISSN-L)
  • 1860-0980
OpenAlex
W2154388264
Cited by
186
References
0
FWCI
4.01
Type
journal article
Language
en
Open access
closed

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