Detection of Known Items in Adaptive Testing with a Statistical Quality Control Method

Due to previous exposure of items in adaptive testing, items may become known to a substantial portion of examinees. A disclosed item is bound to show drift in the item parameter values. In this paper, it is suggested to use a statistical quality control method for the detection of known items. The...

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Veröffentlicht in:	Journal of Educational and Behavioral Statistics. - SAGE Publishing, 1976. - 25(2000), 4, Seite 373-389
Format:	Online-Aufsatz
Sprache:	English
Veröffentlicht:	2000
Zugriff auf das übergeordnete Werk:	Journal of Educational and Behavioral Statistics
Schlagworte:	Computer adaptive testing CUSUM charts Differential item functioning Item response theory Parameter drift Mathematics Applied sciences Business Information science Philosophy