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Download full textGeorge-Ezzelle, Carol E.; Hsu, Yung-chen – GED Testing Service, 2007
The purpose of the analyses reported in this paper was to compare performance on the GED (General Educational Development) Tests, U.S. edition, across three groups of examinees: (a) graduating high school seniors in the GED Tests U.S. 2001 norm group, (b) GED Tests candidates who took one or more tests in the U.S. in 2002-2004, and (c) GED Tests…
Descriptors: Credentials, High School Seniors, Comparative Testing, Standardized Tests
Clotfelter, Charles T.; Ladd, Helen F.; Vigdor, Jacob L. – National Center for Analysis of Longitudinal Data in Education Research, 2007
We use data on statewide end-of-course tests in North Carolina to examine the relationship between teacher credentials and student achievement at the high school level. The availability of test scores in multiple subjects for each student permits us to estimate a model with student fixed effects, which helps minimize any bias associated with the…
Descriptors: Credentials, High Schools, Academic Achievement, Teacher Distribution
Peer reviewedFidler, James R. – Evaluation and the Health Professions, 1993
Criterion-related validities of 2 laboratory practitioner certification examinations for medical technologists (MTs) and medical laboratory technicians (MLTs) were assessed for 81 MT and 70 MLT examinees. Validity coefficients are presented for both measures. Overall, summative ratings yielded stronger validity coefficients than ratings based on…
Descriptors: Achievement Rating, Certification, Comparative Testing, Credentials
