Discriminant Validity as a Criterion for Assessing Scales: Theory or Statistics?
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Keywords

Discriminant validity
content validity
measurement scales

How to Cite

Discriminant Validity as a Criterion for Assessing Scales: Theory or Statistics?. (2009). Universitas Psychologica, 8(1), 27-36. https://revistas.javeriana.edu.co/index.php/revPsycho/article/view/224
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Abstract

Discriminant validity is one of the usual criterions for evaluating measurement scales that define latent constructs in social sciences. This article shows how different statistical procedures frequently used for accomplishing this aim can yield misleading results. Authors recommend a theoretical judgement about divergence among scales that are manifestation of latent concepts. Therefore, content validity represents a robust condition against certain covariance statistical based analysis.
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