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pro vyhledávání: '"David A. Belsley"'
Autor:
David A. Belsley, C. B. Read
Publikováno v:
Biometrics. 50:314
Autor:
David A. Belsley, R. W. Oldford
Publikováno v:
Computational Statistics & Data Analysis. 4:103-120
The notion of a conditioning analysis of a general, nonlinear set of relations is defined along with an associated definition of ill conditioning. From these, one may identify at least three different kinds of conditioning analyses of interest in sta
Autor:
David A. Belsley
Publikováno v:
Journal of Econometrics. 38:127-143
The conditioning diagnostics of Belsley, Kuh and Welsch (1980) are applicable to models that are linear in parameters and (structurally interpretable) variates. Different diagnostics are required when models contain different types of non-linearities
Autor:
David A. Belsley
Publikováno v:
Technometrics. 26:297-299
Autor:
David A. Belsley
Publikováno v:
The American Statistician. 38:73
It is often thought that regression data should be mean-centered before being diagnosed for collinearity (ill conditioning). This view is shown not generally to be correct. Such centering can mask elements of ill conditioning and produce meaningless