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Mavridis, Dimitris; Moustaki, Irini – Multivariate Behavioral Research, 2008
In this article we extend and implement the forward search algorithm for identifying atypical subjects/observations in factor analysis models. The forward search has been mainly developed for detecting aberrant observations in regression models (Atkinson, 1994) and in multivariate methods such as cluster and discriminant analysis (Atkinson, Riani,…
Descriptors: Simulation, Mathematics, Factor Analysis, Discriminant Analysis
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Altman, Harold; And Others – Multivariate Behavioral Research, 1976
The revisions applied to the linear discriminant functions (LDF's) for computerized psychiatric diagnosis are discussed in terms of a comparison of the LDF model with decision tree models. It is concluded that each model has its own advantages and disadvantages. (Author/DEP)
Descriptors: Background, Computers, Data Processing, Discriminant Analysis