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Educational Measurement:…1
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Binici, Salih1
Cuhadar, Ismail1
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Cuhadar, Ismail; Binici, Salih – Educational Measurement: Issues and Practice, 2022
This study employs the 4-parameter logistic item response theory model to account for the unexpected incorrect responses or slipping effects observed in a large-scale Algebra 1 End-of-Course assessment, including several innovative item formats. It investigates whether modeling the misfit at the upper asymptote has any practical impact on the…
Descriptors: Item Response Theory, Measurement, Student Evaluation, Algebra