Variable selection techniques in discriminant analysis: I. Description
作者:
R. J. McKay,
N. A. Campbell,
期刊:
British Journal of Mathematical and Statistical Psychology
(WILEY Available online 1982)
卷期:
Volume 35,
issue 1
页码: 1-29
ISSN:0007-1102
年代: 1982
DOI:10.1111/j.2044-8317.1982.tb00638.x
出版商: Blackwell Publishing Ltd
数据来源: WILEY
摘要:
The problem of assessing the relative importance of variable subsets in discriminant analysis is discussed. Attention is focused on techniques for determining those subsets which are ‘adequate’ for discrimination from the descriptive viewpoint. A number of procedures which have been proposed or used in the literature are described, illustrated and compared with reference to various aspects, including rationale, statistical significance testing and computational difficult
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