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Download full textHambleton, Ronald K.; Sireci, Stephen G.; Swaminathan, H.; Xing, Dehui; Rizavi, Saba – 2003
The purposes of this research study were to develop and field test anchor-based judgmental methods for enabling test specialists to estimate item difficulty statistics. The study consisted of three related field tests. In each, researchers worked with six Law School Admission Test (LSAT) test specialists and one or more of the LSAT subtests. The…
Descriptors: Adaptive Testing, College Entrance Examinations, Computer Assisted Testing, Difficulty Level
