TY - RPRT T1 - The effect of item parameter estimation error on decisions made using the sequential probability ratio test Y1 - 1987 A1 - Spray, J. A. A1 - Reckase, M. D. KW - computerized adaptive testing KW - Sequential probability ratio test JF - ACT Research Report Series PB - DTIC Document CY - Iowa City, IA. USA ER -