Today's psychological measurement depends almost exclusively on the "standardized test." A certain amount of non-standardization, however, exists in the administration of any standardized test, with the amount unknown for any given test score. Time limits on tests pose a bigger problem since another variable is introduced, pressure. Test taking…

Monte Carlo simulation procedures were used to study the psychometric characteristics of two two-stage adaptive tests and a conventional "peaked" ability test. Results showed that scores yielded by both two-stage tests better reflected the normal distribution of underlying ability. Ability estimates yielded by one of the two stage tests…