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The effect of item parameter estimation error on decisions made using the sequential probability ratio test (No. Research Report 87-1). ACT Research Report Series. Iowa City, IA. USA: DTIC Document.
. (1987). The effect of model misspecification on classification decisions made using a computerized test: 3-PLM vs. 1PLM (and UIRT versus MIRT). In Paper presented at the Annual Meeting of the Psychometric Society. Minneapolis, MN.
. (1995). The effect of item parameter estimation error on the decisions made using the sequential probability ratio test (ACT Research Report Series 87-17). Iowa City IA: American College Testing.
. (1987).