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Millsap, Roger E.; Meredith, William – Psychometrika, 1988
An extension of component analysis to longitudinal or cross-sectional data is presented. Components are derived under the restriction of invariant and/or stationary compositing weights. Multiple occasion and multiple group analyses, the computing algorithm, component pattern and structure matrices, and an example are discussed. (TJH)
Descriptors: Algorithms, Componential Analysis, Cross Sectional Studies, Longitudinal Studies