Analyzing Ratings with Correlated Intrajudge Measurement Errors.

Werts, C. E.; And Others

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Peer reviewed

ERIC Number: EJ145581

Record Type: CIJE

Publication Date: 1976

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Analyzing Ratings with Correlated Intrajudge Measurement Errors

Werts, C. E.; And Others

Educational and Psychological Measurement, 36, 2, 319-28, Sum 76

A procedure is presented for the analysis of rating data with correlated intrajudge and uncorrelated interjudge measurement errors. Correlations between true scores on different rating dimensions, reliabilities for each judge on each dimension and correlations between intrajudge errors can be estimated given a minimum of three raters and two dimensions. (Author)

Descriptors: Correlation, Data Analysis, Error of Measurement, Error Patterns, Mathematical Models, Measurement, Rating Scales, Statistical Analysis, Test Reliability, True Scores

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