A Comparative Study of Online Item Calibration Methods in Multidimensional Computerized Adaptive Testing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Educational and Behavioral Statistics"
DOI: 10.3102/1076998617695098
Abstract: Calibration of new items online has been an important topic in item replenishment for multidimensional computerized adaptive testing (MCAT). Several online calibration methods have been proposed for MCAT, such as multidimensional “one expectation–maximization (EM) cycle”… read more here.
Keywords: adaptive testing; item; computerized adaptive; calibration ... See more keywords
An Adaptive Design for Item Parameter Online Estimation and Q-Matrix Online Calibration in CD-CAT
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DOI: 10.3389/fpsyg.2021.710497
Abstract: 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… read more here.
Keywords: estimation; item; calibration; new items ... See more keywords