Constraining Item Exposure in Computerized Adaptive Testing with Shadow Tests |
Common terms and phrases
ability estimator Adapting the Probabilities already stable based on fading CAT algorithm CAT without exposure categorical attributes computerized adaptive testing conditional probabilities conditions with exposure constraint is added content constraints control and probability control dashed line control parameters control solid line decision variables Equation 14 exposure control dashed exposure control solid fading dotted line feasible solution ineligibility constraints Item Exposure Rates item is eligible item is selected item pool item-exposure control items and stimuli Law School Admission Linden LSAT model in Equations number of constraints number of examinees objective function operational testing paper probabilistic experiment probabilities of eligibility probabilities of item probability experiment probability updates based quantitative attributes rates after 1,000 real-life CAT programs shadow test approach stable after 1,000 Sympson-Hetter method target value test assembly model test taker testing process testing with shadow time-consuming simulation studies Tmax uniform distribution values for control van der Linden Veldkamp weighted counts