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Direct linkJiaying Xiao – ProQuest LLC, 2024
Multidimensional Item Response Theory (MIRT) has been widely used in educational and psychological assessments. It estimates multiple constructs simultaneously and models the correlations among latent constructs. While it provides more accurate results, the unidimensional IRT model is still dominant in real applications. One major reason is that…
Descriptors: Item Response Theory, Algorithms, Computation, Efficiency
