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| Achievement Tests | 1 |
| Difficulty Level | 1 |
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| Journal of Educational… | 1 |
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| Linn, Robert L. | 1 |
| Slinde, Jefferey A. | 1 |
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Peer reviewedSlinde, Jefferey A.; Linn, Robert L. – Journal of Educational Measurement, 1978
Use of the Rasch model for vertical equating of tests is discussed. Although use of the model is promising, empirical results raise questions about the adequacy of the Rasch model. Latent trait models with more parameters may be necessary. (JKS)
Descriptors: Achievement Tests, Difficulty Level, Equated Scores, Higher Education
