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A Propos de la Comparaison Graphique des Matrices de Variance |
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| Authors: | Y Escoufier H L'Hermier |
| Abstract: | We compare variance-covariance matrices considered as matrices of similarities between variables. The first part recalls the mathematical bases of the proposed method. The second part treats a set of meteorological data. |
| Keywords: | Principal components analysis biplots three way grids graphical methods multiple comparison of variances |