Autor: |
Selay Zor, Allan S. Cohen, Madeline Schellman, Elaine Duong, Guoguo Zheng, Jiawei Xiong, Jordan M. Wheeler, Seock-Ho Kim, Constanza Mardones |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Springer Proceedings in Mathematics & Statistics ISBN: 9783030747718 |
DOI: |
10.1007/978-3-030-74772-5_28 |
Popis: |
A review of various priors used in Bayesian estimation under the two-parameter logistic model is presented together with clear mathematical definitions of the prior distributions. Examples that compared Bayesian estimation methods are presented using empirical data. The effects of the priors and their specifications on both item and ability parameter estimates are demonstrated. The computer program OpenBUGS that implements the rejection sampling method is the main program employed in the study. Issues in Bayesian estimation and use of priors in item response theory are discussed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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