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A PROCEDURE FOR INVESTIGATING THE UNIDIMENSIONALITY OF ACHIEVEMENT TESTS BASED ON ITEM PARAMETER ESTIMATES

1980; Wiley; Volume: 17; Issue: 4 Linguagem: Inglês

10.1111/j.1745-3984.1980.tb00832.x

1745-3984

Isaac I. Bejar,

Scientific Measurement and Uncertainty Evaluation

Journal of Educational MeasurementVolume 17, Issue 4 p. 283-296 A PROCEDURE FOR INVESTIGATING THE UNIDIMENSIONALITY OF ACHIEVEMENT TESTS BASED ON ITEM PARAMETER ESTIMATES ISAAC I. BEJAR, Corresponding Author ISAAC I. BEJAR Educational Testing ServiceBEJAR, ISAAC I. Address: Educational Testing Service, Princeton, NJ 08540. Title: Research Scientist. Degrees: B.A. Interamerican University, M.A., Ph.D. University of Minnesota. Specialization: Psychometric Methods.Search for more papers by this author ISAAC I. BEJAR, Corresponding Author ISAAC I. BEJAR Educational Testing ServiceBEJAR, ISAAC I. Address: Educational Testing Service, Princeton, NJ 08540. Title: Research Scientist. Degrees: B.A. Interamerican University, M.A., Ph.D. University of Minnesota. Specialization: Psychometric Methods.Search for more papers by this author First published: December 1980 https://doi.org/10.1111/j.1745-3984.1980.tb00832.xCitations: 65 Work on this paper was supported by contract NR150-389 with the Office of Naval Research. The assistance of G. Gage Kinsbury and Kathleen A. Gialluca in the analysis is gratefully acknowledged. I'm also indebted to Norm Kerr and Kathy Swart for providing the data used in the analysis, and to Drs. Gary Marco and F. M. Lord for useful comments and advice on an earlier draft. They should not be held responsible or any errors that may remain. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Citing Literature Volume17, Issue4December 1980Pages 283-296 RelatedInformation