knowledge_assessment:q-matrix
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knowledge_assessment:q-matrix [2012/07/04 16:14] jpetrovic |
knowledge_assessment:q-matrix [2012/07/04 16:32] jpetrovic |
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| Q-matrix is a | Q-matrix is a | ||
| * "//method, which examines the inputs of many students to automatically extract relationships between questions and underlying concepts, and then uses those relationships in diagnosing and correcting student misconceptions.//" | * "//method, which examines the inputs of many students to automatically extract relationships between questions and underlying concepts, and then uses those relationships in diagnosing and correcting student misconceptions.//" | ||
| - | * omain-independent knowledge model | + | * domain-independent knowledge model |
| + | * originally a binary matrix showing the relationship between test items and latent or underlying attributes, or concepts | ||
| + | * To build the q-matrix, experts constructed a relationship between test questions and concepts (referred to as attributes) and students taking the test were assigned knowledge states based on their test answers and the constructed q-matrix ((see Ham85 for a discussion of item-response theory)) | ||
knowledge_assessment/q-matrix.txt · Last modified: 2023/06/19 18:03 (external edit)
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