2 papers
stat.ML2024
Introducing Flexible Monotone Multiple Choice Item Response Theory Models and Bit Scales
Joakim Wallmark, Maria Josefsson, Marie Wiberg
Item Response Theory (IRT) is a powerful statistical approach for evaluating test items and determining test taker abilities through response analysis. An IRT model that better fit…
stat.ME2024
Propensity Score Methods for Local Test Score Equating: Stratification and Inverse Probability Weighting
Gabriel Wallin, Marie Wiberg
In test equating, ensuring score comparability across different test forms is crucial but particularly challenging when test groups are non-equivalent and no anchor test is availab…