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Download full textBizot, Elizabeth B.; Goldman, Steven H. – 1994
A study was conducted to evaluate the effects of choice of item response theory (IRT) model, parameter calibration group, starting ability estimate, and stopping criterion on the conversion of an 80-item vocabulary test to computer adaptive format. Three parameter calibration groups were tested: (1) a group of 1,000 high school seniors, (2) a…
Descriptors: Ability, Adaptive Testing, Computer Assisted Testing, Estimation (Mathematics)
