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Download full textLord, Frederic M.; Hamilton, Martha S. – 1972
A numerical procedure is outlined for obtaining an interval estimate of true score. The procedure is applied to several sets of test data. (Author)
Descriptors: Bayesian Statistics, Hypothesis Testing, Psychological Testing, Statistical Analysis
CLEARY, T.A.; LINN, ROBERT L. – 1967
THE PURPOSE OF THIS RESEARCH WAS TO STUDY THE EFFECT OF ERROR OF MEASUREMENT UPON THE POWER OF STATISTICAL TESTS. ATTENTION WAS FOCUSED ON THE F-TEST OF THE SINGLE FACTOR ANALYSIS OF VARIANCE. FORMULAS WERE DERIVED TO SHOW THE RELATIONSHIP BETWEEN THE NONCENTRALITY PARAMETERS FOR ANALYSES USING TRUE SCORES AND THOSE USING OBSERVED SCORES. THE…
Descriptors: Analysis of Variance, Error of Measurement, Measurement Techniques, Psychological Testing
Plake, Barbara Sterrett; And Others – 1980
The difficulties in comparing profile variability (a measure of test scatter) are briefly discussed and the limitations of current techniques pointed out. Test scatter is defined as individual variation in test scores between or within various psychological and educational tests. Currently, no statistical technique for the comparison of profile…
Descriptors: Educational Diagnosis, Educational Testing, Individual Testing, Mathematical Models
GOLDMAN, HARVEY – 1966
PERSONALITY TRAITS OF TEACHERS AND PRINCIPALS ARE EXAMINED FOR THEIR EFFECTS UPON TEACHER-ADMINISTRATOR RELATIONSHIPS. THE EDWARDS PERSONAL PREFERENCE SCHEDULE, THE NATIONAL PRINCIPALSHIP STUDY, AND THE ADMINISTRATIVE PREFERENCE FORM WERE ADMINISTERED TO TEACHERS AND PRINCIPALS FROM AN URBAN SCHOOL DISTRICT IN MICHIGAN. RESULTS INDICATE THAT THE…
Descriptors: Administrator Attitudes, Attitude Measures, Bibliographies, Educational Research
