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Peer reviewedChang, Lei – Applied Psychological Measurement, 1994
Reliability and validity of 4-point and 6-point scales were assessed using a new model-based approach to fit empirical data from 165 graduate students completing an attitude measure. Results suggest that the issue of four- versus six-point scales may depend on the empirical setting. (SLD)
Descriptors: Attitude Measures, Goodness of Fit, Graduate Students, Graduate Study
