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Analyse de l’inertie intraclasse par l’analyse d’un tableau de correspondance. (French) Zbl 0548.62007
Summary: Given a correspondence table k on \(I\times J\times T\), another table kr is constructed. Analysis of the latter provides the axes on which subclouds iT of \(I\times T\) are projected with maximum dispersion. The main result is presented in the form of a problem and its solution.

62-07 Data analysis (statistics) (MSC2010)
62H25 Factor analysis and principal components; correspondence analysis
62H99 Multivariate analysis
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