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Koppelaar, Henk; And Others – Tijdschrift voor Onderwijsresearch, 1977
Using parameter estimates the computer program calculates the negative hypergeometric distribution and computes the classification proportions: suitable-accepted, suitable-not accepted, not suitable-accepted, and not suitable-not accepted. (RC)
Descriptors: Classification, Computer Programs, Cutting Scores, Scoring Formulas
Download full textWarm, Thomas A. – 1978
This primer is an introduction to item response theory (also called item characteristic curve theory, or latent trait theory) as it is used most commonly--for scoring multiple choice achievement or aptitude tests. Written for the testing practitioner with minimum training in statistics and psychometrics, it presents and illustrates the basic…
Descriptors: Ability Identification, Achievement Tests, Adaptive Testing, Aptitude Tests
