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Cognitive Diagnostic Models

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Category: Methods and Measures

Description: Quantitative Methods: Cognitive Diagnostic Models

License: CC0 1.0 Universal


Cognitive Diagnostic Models Introduction "The predominant psychometric paradigm since the 1980s is item response theory, which is also known as latent trait theory. Cognitive diagnostic models are part of a different paradigm known as latent class theory. Instead of assuming that we are measuring a single neatly unidimensional factor, latent class theory instead tries to assign examinees into m...


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