A mixture item response model is proposed for investigating individual differences in the selection of response categories in multiple-choice items. The model accounts for local dependence among ...
Item Response Theory (IRT) has emerged as a pivotal framework for the measurement and analysis of latent traits in educational and psychological assessments. By modelling the probability that a ...
Background: Statistical models based on item response theory were used to examine (a) the performance of individual Positive and Negative Syndrome Scale (PANSS) items and their options, (b) the ...
SAN FRANCISCO, CA, UNITED STATES, January 27, 2026 /EINPresswire.com/ — Achievable, a modern exam preparation platform focused on evidence-based learner outcomes ...
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