Search results for author:"Martijn P F Berger"
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Test Design Optimization in CAT Early Stage with the Nominal Response Model
Valeria Lima Passos; Martijn P. F. Berger; Frans E. Tan
Applied Psychological Measurement Vol. 31, No. 3 (2007) pp. 213–232
The early stage of computerized adaptive testing (CAT) refers to the phase of the trait estimation during the administration of only a few items. This phase can be characterized by bias and instability of estimation. In this study, an item selection ...