Controlling the Minimum Item Exposure Rate in Computerized Adaptive Testing: A Two-Stage Sympson–Hetter Procedure

Computerized adaptive testing (CAT) can improve test efficiency, but it also causes the problem of unbalanced item usage within a pool. The effect of uneven item exposure rates can not only induce a test security problem due to overexposed items but also raise economic concerns about item pool devel...

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Veröffentlicht in:	Applied psychological measurement 2023-11, Vol.47 (7-8), p.460-477
Hauptverfasser:	Chao, Hsiu-Yi, Chen, Jyun-Hong
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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