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| Mathematical Applications | 1 |
| Mathematical Models | 1 |
| Mathematics | 1 |
| Measurement Techniques | 1 |
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| Psychometrika | 1 |
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| Samejima, Fumiko | 1 |
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Peer reviewedSamejima, Fumiko – Psychometrika, 1972
This paper proposes a general model for free-response data collected for measuring a specified unidimensional psychological process; systematizes situations which vary with respect to the scoring level of items; and finds out general conditions for the operating characteristic of an item response category to provide a unique maximum likelihood…
Descriptors: Mathematical Applications, Mathematical Models, Mathematics, Measurement Techniques
