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Manning, Phillip R.; And Others – 1968
To gather data on the effects of different modes of instruction on physician achievement in plotting mean P, O, RS, and T receptiors in electrocardiography, researchers chose a random sample of physicians who had taken a correspondence course on electrocardiography during the previous 5 years from the University of Southern California School of…
Descriptors: Cost Effectiveness, Hypothesis Testing, Labor Force Development, Performance Tests
Schmidt, Frank L.; And Others – 1974
Utilizing eight apprentices in the mentals trades, this study empirically evaluated a number of techniques designed to produce performance tests that are economically feasible, reliable, content-valid, and less disadvantageous to minority group members than paper-and-pencil measures. The final test was economically feasible, reliable with respect…
Descriptors: Achievement Tests, Apprenticeships, Certification, Employment Qualifications