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Samejima, Fumiko

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Japan

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Comparison of the Estimated Item Parameters of Shiba's Word/Phrase Comprehension Tests Obtained by Logist 5 and Those by the Tetrachoric Method.

Samejima, Fumiko – 1984

The use of a three-parameter logistic model for applying latent trait theory has become more popular because of the availability of computer programs. The program Logist 5 can be used not only for the item parameter estimation in the three-parameter logistic model, but also in the two parameter logistic model by setting the third parameter equal…

Descriptors: Correlation, Elementary Secondary Education, Equated Scores, Estimation (Mathematics)