Search results for author:"Martijn P F Berger"
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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 ...
The D-Optimality Item Selection Criterion in the Early Stage of CAT: A Study with the Graded Response Model
Journal of Educational and Behavioral Statistics Vol. 33, No. 1 (2008) pp. 88–110
During the early stage of computerized adaptive testing (CAT), item selection criteria based on Fisher"s information often produce less stable latent trait estimates than the Kullback-Leibler global information criterion. Robustness against early...