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Use of Three-Parameter Item Response Theory in the Development of CTBS, Form U, and TCS.
Yen, Wendy M. – 1982
The three-parameter logistic model discussed was used by CTB/McGraw-Hill in the development of the Comprehensive Tests of Basic Skills, Form U (CTBS/U) and the Test of Cognitive Skills (TCS), published in the fall of 1981. The development, standardization, and scoring of the tests are described, particularly as these procedures were influenced by…
Descriptors: Achievement Tests, Bayesian Statistics, Cognitive Processes, Data Collection
Scaling Performance Assessments: Strategies for Managing Local Item Dependence.
Peer reviewed Peer reviewed
Yen, Wendy M. – Journal of Educational Measurement, 1993
Results from the Maryland School Performance Assessment Program for 5,392 elementary school students and from the Comprehensive Tests of Basic Skills (multiple choice) for a national sample are used to explore local item independence (LID) of test items. Some strategies are suggested for measuring LID in performance assessments. (SLD)
Descriptors: Educational Assessment, Elementary Education, Elementary School Students, Equations (Mathematics)