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Download full textGiesen, J. Martin; And Others – 1984
The study was designed to determine the reliability and criterion validity of a psychomotor performance test (the Fine Finger Dexterity Work Task Unit) with 40 partially or totally blind adults. Reliability was established by using the test-retest method. A supervisory rating was developed and the reliability established by using the split-half…
Descriptors: Adults, Blindness, Job Performance, Job Skills
Peer reviewedColton, Dean A.; And Others – Journal of Educational Measurement, 1991
Methods for evaluating the validity of job analysis data derived from activity inventories are proposed. The basic approach is to state assumptions about expected relationships and then check to see whether these relationships exist. The approach is illustrated through a survey of 38 nurses. (SLD)
Descriptors: Data Analysis, Hypothesis Testing, Job Analysis, Job Skills
Gavin, Anne T. – 1977
Content validity involves a judgment that all knowledges, skills, abilities, and other worker characteristics (KSAOs) needed for successful job performance (or a specified portion, the job content domain), have been adequately sampled by the tests used for employee selection and promotion decision making. The model outlines the procedure for…
Descriptors: Ability Identification, Equivalency Tests, Government Employees, Job Analysis
