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Haladyna, Tom; Roid, Gale – 1981
Two approaches to criterion-referenced test construction are compared. Classical test theory is based on the practice of random sampling from a well-defined domain of test items; latent trait theory suggests that the difficulty of the items should be matched to the achievement level of the student. In addition to these two methods of test…
Descriptors: Criterion Referenced Tests, Error of Measurement, Latent Trait Theory, Test Construction
Mills, Craig N.; Simon, Robert – 1981
When criterion-referenced tests are used to assign examinees to states reflecting their performance level on a test, the better known methods for determining test length, which consider relationships among domain scores and errors of measurement, have their limitations. The purpose of this paper is to present a computer system named TESTLEN, which…
Descriptors: Computer Assisted Testing, Criterion Referenced Tests, Cutting Scores, Error of Measurement