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Reliability and Validity of the GED Tests.
Peer reviewed Peer reviewed
Whitney, Douglas R.; And Others – Educational and Psychological Measurement, 1986
This paper summarizes much of the available information concerning the reliability and validity of the Tests of General Educational Development (GED Tests). The data suggest that the results are sufficiently reliable for continued use and that the validity evidence generally supports the intended uses of the tests. (Author/LMO)
Descriptors: Correlation, Equivalency Tests, Error of Measurement, Predictive Validity
Correlating the Test of Adult Basic Education and the Test of General Education Development.
Farr, Charlotte W.; And Others – Lifelong Learning, 1986
Describes a study designed to evaluate the relationship between performance on the TABE (Test of Adult Basic Education) Test and the GED (General Educational Development) Test. Analysis of the data shows that there was a significant correlation between all the subscores on the TABE and all the subscores on the GED. (CT)
Descriptors: Adult Basic Education, High School Equivalency Programs, Measurement Techniques, Reading Tests
Comparison of Four Procedures for Equating the Tests of General Educational Development.
Peer reviewed Peer reviewed
Kolen, Michael J.; Whitney, Douglas R. – Journal of Educational Measurement, 1982
The adequacy of equipercentile, linear, one-parameter (Rasch), and three-parameter logistic item-response theory procedures for equating 12 forms of five tests of general educational development were compared. Results indicated the equating method adequacy depends on a variety of factors such as test characteristics, equating design, and sample…
Descriptors: Achievement Tests, Comparative Analysis, Equated Scores, Equivalency Tests