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knowledge_assessment:q-matrix [2012/07/04 16:30] jpetrovic |
knowledge_assessment:q-matrix [2012/07/04 16:31] jpetrovic |
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* domain-independent knowledge model | * domain-independent knowledge model | ||
* originally a binary matrix showing the relationship between test items and latent or underlying attributes, or concepts | * 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 |