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Peer reviewedKrus, David J.; Ceurvorst, Robert W. – Educational and Psychological Measurement, 1978
An algorithm for updating the means of variances of a norm group after each computer-assisted administration of a test is described. The algorithm does not require storage of the whole data set, and provides for unlimited, continuous expansion of the test norms. (Author)
Descriptors: Computer Assisted Testing, Computer Programs, Norms, Statistical Data
Peer reviewedHenning, Grant; And Others – Language Testing, 1994
Examines the effectiveness of an automated language proficiency test assembly system at an air force base English Language Center. The study focuses on the equivalence of mean score difficulty, total score variance, and intercorrelation covariance across test norms and finds a high level of test-form equivalence and internal consistency. (nine…
Descriptors: Computer Assisted Testing, English (Second Language), Foreign Nationals, Item Analysis
