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| Computation | 1 |
| Computer Software | 1 |
| Evaluation Methods | 1 |
| Item Response Theory | 1 |
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| Applied Psychological… | 1 |
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| Fang, Haw-ren | 1 |
| Roberts, James S. | 1 |
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Direct linkRoberts, James S.; Fang, Haw-ren – Applied Psychological Measurement, 2006
The GGUM2004 computer program estimates parameters for a family of unidimensional unfolding item response theory (IRT) models. These unfolding IRT models predict higher item scores to the extent that a respondent is located close to an item on an underlying latent continuum. This prediction is often consistent with responses to traditional…
Descriptors: Computer Software, Item Response Theory, Scores, Computation
