Abstract
ETS Research Bulletin SeriesVolume 1966, Issue 2 p. 1-16 ArticleFree Access STUDY OF LINEARITY AND HOMOSCEDASTICITY OF TEST SCORES IN THE CHANCE RANGE Robert F. Boldt, Robert F. Boldt Statistical Analysis Division, ETSSearch for more papers by this author Robert F. Boldt, Robert F. Boldt Statistical Analysis Division, ETSSearch for more papers by this author First published: December 1966 https://doi.org/10.1002/j.2333-8504.1966.tb00980.xAboutPDF 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 REFERENCES Angoff, W. H. The validity of negative scores in the scholastic aptitude test. Unpublished memorandum, 1964. Cliff, Rosemary. The predictive value of chance level scores. Educational and Psychological Measurement, 1958, 18, 607– 616. Levine, R. D., & Lord, F. M. An index of the discriminating powers of a test at different parts of the score range. Educational and Psychological Measurement, 1959, 19, 497– 500. Lord, F. M. An empirical study of item-test regression, Psychometrika, 1965, 30, 373– 376. Mood, A. M. Introduction to the theory of statistics. New York: McGraw-Hill, 1950. Smith, E. S. Binomial, normal, and Poisson probabilities. Bel Air, Md.: Author, 1953. Snedecor, G. W. Statistical methods. Ames, Iowa: Iowa State College Press, 1956. Wilks, S. S. The large-sample distribution of the likelihood ratio for testing composite hypotheses. Annals of Mathematical Statistics, 1938, 9, 60– 62. Volume1966, Issue2December 1966Pages 1-16 ReferencesRelatedInformation
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