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Raykov, Tenko; Dimitrov, Dimiter M.; Marcoulides, George A.; Harrison, Michael – Educational and Psychological Measurement, 2019
Building on prior research on the relationships between key concepts in item response theory and classical test theory, this note contributes to highlighting their important and useful links. A readily and widely applicable latent variable modeling procedure is discussed that can be used for point and interval estimation of the individual person…
Descriptors: True Scores, Item Response Theory, Test Items, Test Theory
Reese, Lynda M. – 1999
This study extended prior Law School Admission Council (LSAC) research related to the item response theory (IRT) local item independence assumption into the realm of classical test theory. Initially, results from the Law School Admission Test (LSAT) and two other tests were investigated to determine the approximate state of local item independence…
Descriptors: College Entrance Examinations, Item Response Theory, Law Schools, Test Construction
White, David M. – 1986
This book discusses tricks for answering questions on the Law School Admission Test (LSAT). The tricks are based on an analysis of 12 editions of the LSAT which have been made public pursuant to New York's Truth in Testing Law. Sample LSAT questions published by the Law School Admission Council are referenced to exemplify the tricks' applications…
Descriptors: College Entrance Examinations, Higher Education, Multiple Choice Tests, Pretesting