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[Internal validation of a measurement scale: relation between principal component analysis, Cronbach's alpha

L Moret1, M Mesbah, J Chwalow

  • 1INSERM U21, Villejuif.

Revue D'Epidemiologie Et De Sante Publique
|January 1, 1993
PubMed
Summary

This study links Principal Component Analysis (PCA) and Cronbach's alpha for reliability estimation. PCA results alone can estimate reliability under specific conditions, simplifying validation processes.

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