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Hunter, John E. – 1985
Drawing from work on the meta-analysis of over 500 validation studies of the General Aptitude Test Battery (GATB) by the U.S. Employment Service, the paper presents a methodological message and a substantive message. Gene Glass's methods, as used by Edwin Ghiselli in personnel selection, ignore study artifacts (sampling error, error of…
Descriptors: Adults, Cognitive Ability, Error of Measurement, Job Performance
Hunter, John E. – 1983
The structure of this report is as follows: First, specific aptitude theory and general ability theory, the two theories of the relation between ability and job performance, are presented and differentiated. Second, there is a discussion of problems in the current use of the General Aptitude Test Battery (GATB) and of problems in the use of…
Descriptors: Aptitude Tests, Career Counseling, Factor Structure, Job Performance