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Direct linkWeicong Lyu – ProQuest LLC, 2023
Item response theory (IRT) is currently the dominant methodological paradigm in educational and psychological measurement. IRT models are based on assumptions about the relationship between latent traits and observed responses, so the accuracy of the methodology depends heavily on the reasonableness of these assumptions. This dissertation consists…
Descriptors: Item Response Theory, Educational Assessment, Psychological Testing, Psychometrics
