Identifying predictors of physics item difficulty: A linear regression approach
Large-scale assessments of student achievement in physics are often approached with an intention to discriminate students based on the attained level of their physics competencies. Therefore, for purposes of test design, it is important that items display an acceptable discriminatory behavior. To th...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
American Physical Society
2011-06-01
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| Series: | Physical Review Special Topics. Physics Education Research |
| Online Access: | http://link.aps.org/doi/10.1103/PhysRevSTPER.7.010110 |