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Direct linkLi, Dongmei; Kapoor, Shalini – Educational Measurement: Issues and Practice, 2022
Population invariance is a desirable property of test equating which might not hold when significant changes occur in the test population, such as those brought about by the COVID-19 pandemic. This research aims to investigate whether equating functions are reasonably invariant when the test population is impacted by the pandemic. Based on…
Descriptors: Test Items, Equated Scores, COVID-19, Pandemics
