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Direct linkRios, Joseph A.; Soland, James – Educational and Psychological Measurement, 2021
As low-stakes testing contexts increase, low test-taking effort may serve as a serious validity threat. One common solution to this problem is to identify noneffortful responses and treat them as missing during parameter estimation via the effort-moderated item response theory (EM-IRT) model. Although this model has been shown to outperform…
Descriptors: Computation, Accuracy, Item Response Theory, Response Style (Tests)
