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- catalog contributor b1555580.
- catalog created "1950.".
- catalog date "1950".
- catalog date "1950.".
- catalog dateCopyrighted "1950.".
- catalog description "1. Introduction -- 2. Basic equations derived from a definition of random error -- 3. Fundamental equations derived from a definition of true score -- 4. Errors of measurement, substitution, and prediction -- 5. Various interpretations of the error of measurement -- 6. Effect of doubling test length on other test parameters -- 7. Effect of test length on mean and variance (general case) -- 8. Effect of test length on reliability (general case) -- 9. Effect of test length on validity (general case) -- 10. Effect of group heterogeneity on test reliability -- 11. Effect of group heterogeneity on validity (bivariate case) -- 12. Correction for univariate selection in the three-variable case -- 13. Correction for multivariate selection in the general case -- 14. A statistical criterion for parallel tests -- 15. Experimental methods of obtaining test reliability -- 16. Reliability estimated from item homogeneity -- 17. Speed versus power tests -- 18. Methods of scoring tests -- 19, Methods of standardizing and equating test scores -- 20. Problems of weighting and differential prediction -- 21. Item analysis.".
- catalog description "Bibliography: p. 397-420.".
- catalog extent "xix,486 p. :".
- catalog hasFormat "Theory of mental tests.".
- catalog isFormatOf "Theory of mental tests.".
- catalog isPartOf "Wiley publications in psychology".
- catalog issued "1950".
- catalog issued "1950.".
- catalog language "eng".
- catalog publisher "New York : Wiley,".
- catalog relation "Theory of mental tests.".
- catalog subject "151.2".
- catalog subject "BF 431 G973t 1950".
- catalog subject "BF431 .G84".
- catalog subject "Educational tests and measurements.".
- catalog subject "Psychological Tests.".
- catalog subject "Psychological tests.".
- catalog tableOfContents "1. Introduction -- 2. Basic equations derived from a definition of random error -- 3. Fundamental equations derived from a definition of true score -- 4. Errors of measurement, substitution, and prediction -- 5. Various interpretations of the error of measurement -- 6. Effect of doubling test length on other test parameters -- 7. Effect of test length on mean and variance (general case) -- 8. Effect of test length on reliability (general case) -- 9. Effect of test length on validity (general case) -- 10. Effect of group heterogeneity on test reliability -- 11. Effect of group heterogeneity on validity (bivariate case) -- 12. Correction for univariate selection in the three-variable case -- 13. Correction for multivariate selection in the general case -- 14. A statistical criterion for parallel tests -- 15. Experimental methods of obtaining test reliability -- 16. Reliability estimated from item homogeneity -- 17. Speed versus power tests -- 18. Methods of scoring tests -- 19, Methods of standardizing and equating test scores -- 20. Problems of weighting and differential prediction -- 21. Item analysis.".
- catalog title "Theory of mental tests.".
- catalog type "text".