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Olasunkanmi James Kehinde – ProQuest LLC, 2024
The Q-matrix played a key role in implementations of diagnostic classification models (DCMs) or cognitive diagnostic models (CDMs) -- a family of psychometric models that are gaining attention in providing diagnostic information on students' mastery of cognitive attributes or skills. Using two Monte Carlo simulation studies, this dissertation…
Descriptors: Diagnostic Tests, Q Methodology, Learning Trajectories, Sample Size
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Nissen, Jayson M.; Jariwala, Manher; Close, Eleanor W.; Van Dusen, Ben – International Journal of STEM Education, 2018
Background: High-stakes assessments, such the Graduate Records Examination, have transitioned from paper to computer administration. Low-stakes research-based assessments (RBAs), such as the Force Concept Inventory, have only recently begun this transition to computer administration with online services. These online services can simplify…
Descriptors: Research Design, College Students, Science Instruction, Physics