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Download full textSmith, Donald M. – 1976
The Kuder Richardson-20 Formula is shown to be a special case, where each examinee is given sufficient time to answer each item, of a more general formula where each examinee may not be allowed the necessary time. The formula is extended to allow two scores, knowledge and speed, to be extracted from each examinees test score. Using a sample of 82…
Descriptors: Career Development, Comparative Analysis, Grade Point Average, Predictive Measurement
