Descriptor
| Adaptive Testing | 1 |
| Computer Assisted Testing | 1 |
| Item Banks | 1 |
| Maximum Likelihood Statistics | 1 |
| Scoring Formulas | 1 |
Source
| Applied Measurement in… | 1 |
Author
| Dodd, Barbara G. | 1 |
| Koch, William R. | 1 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedKoch, William R.; Dodd, Barbara G. – Applied Measurement in Education, 1989
Various aspects of the computerized adaptive testing (CAT) procedure for partial credit scoring were manipulated, focusing on the effects of the manipulations on operational characteristics of the CAT. The effects of item-pool size, item-pool information, and stepsizes used along the trait continuum were assessed. (TJH)
Descriptors: Adaptive Testing, Computer Assisted Testing, Item Banks, Maximum Likelihood Statistics
