Estimation for the Rasch Model When Both Ability and Difficulty Parameters Are Random.

Rigdon, Steve E.; Tsutakawa, Robert K.

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Peer reviewed

ERIC Number: EJ371352

Record Type: Journal

Publication Date: 1987

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Estimation for the Rasch Model When Both Ability and Difficulty Parameters Are Random.

Rigdon, Steve E.; Tsutakawa, Robert K.

Journal of Educational Statistics, v12 n1 p76-86 Spr 1987

Estimation of the parameters of the Rasch model is considered when both the item parameters and the ability parameters are considered random quantities. (RB)

Descriptors: Ability, Difficulty Level, Item Analysis, Models, Statistics

Publication Type: Journal Articles

Education Level: N/A

Audience: N/A

Language: English

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