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Dorans, Neil J.; Lawrence, Ida M. – 1988
A procedure for checking the score equivalence of nearly identical editions of a test is described. The procedure employs the standard error of equating (SEE) and utilizes graphical representation of score conversion deviation from the identity function in standard error units. Two illustrations of the procedure involving Scholastic Aptitude Test…
Descriptors: Equated Scores, Error of Measurement, Test Construction, Test Format
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Lawrence, Ida M.; And Others – 1995
This research summarizes differential item functioning (DIF) results for student produced response (SPR) items, a nonmultiple-choice mathematical item type in the Scholastic Aptitude Test I (SAT I). DIF data from 4 field trial pretest administrations (620 SPR items) and 10 final forms (100 SPR items with samples ranging from about 58,000 to over…
Descriptors: Black Students, Comparative Analysis, Item Bias, Mathematics Tests
Lawrence, Ida M.; Rigol, Gretchen W.; Van Essen, Thomas; Jackson, Carol A. – College Entrance Examination Board, 2003
This paper provides an historical perspective on the content of the SAT. The review begins at the beginning, when the first College Board SAT (the Scholastic Aptitude Test) was administered to 8,040 students on June 23, 1926. At that time, the SAT consisted of nine subtests: Definitions, Arithmetical Problems, Classification, Artificial Language,…
Descriptors: Research Reports, Educational History, Test Content, Aptitude Tests
Lawrence, Ida M.; Schmidt, Amy Elizabeth – College Entrance Examination Board, 2001
The SAT® I: Reasoning Test is administered seven times a year. Primarily for security purposes, several different test forms are given at each administration. How is it possible to compare scores obtained from different test forms and from different test administrations? The purpose of this paper is to provide an overview of the statistical…
Descriptors: Scores, Comparative Analysis, Standardized Tests, College Entrance Examinations