An Adaptive Design for Item Parameter Online Estimation and Q-Matrix Online Calibration in CD-CAT

An Adaptive Design for Item Parameter Online Estimation and Q-Matrix Online Calibration in CD-CAT

The implementation of cognitive diagnostic computerized adaptive testing often depends on a high-quality item bank. How to online estimate the item parameters and calibrate the Q-matrix required by items becomes an important problem in the construction of the high-quality item bank for personalized...

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Bibliographic Details
Main Authors: Wenyi Wang, Yukun Tu, Lihong Song, Juanjuan Zheng, Teng Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-08-01
Series:Frontiers in Psychology
Subjects:
cognitive diagnostic computerized adaptive testing
item bank
item parameter
the Q-matrix
optimal design
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2021.710497/full

Internet

https://www.frontiersin.org/articles/10.3389/fpsyg.2021.710497/full

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