A Congeneric Model for Platonic True Scores.

Werts, Charles E.; And Others

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Peer reviewed

ERIC Number: EJ080105

Record Type: CIJE

Publication Date: 1973

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A Congeneric Model for Platonic True Scores

Werts, Charles E.; And Others

Educational and Psychological Measurement, 33, 2, 311-8, Sum 73

Purpose of this paper is to provide an alternative formulation which allows for the model parameters to be determined given the structural specification of zero mean error and independence among errors for different items and between errors and true scores. (Authors)

Descriptors: Mathematical Models, Measurement Techniques, Statistical Analysis, True Scores

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