理論¶
事前分布の選択¶
Natesan, P., Nandakumar, R., Minka, T., & Rubright, J. D. (2016). Bayesian prior choice in IRT estimation using MCMC and variational Bayes. Frontiers in psychology, 7, 1422. Natesan et al. (2016)
1PLM, 2PLMでの事前分布
変分推定の結果を事前分布に使う
実装¶
1PLM/2PLM¶
実装例:jurader
BUGS¶
Curtis, S. M. (2010). BUGS code for item response theory. Journal of Statistical Software, 36, 1-34.
BUGS(Stanとやや似てるギブスサンプラー)での実装例
様々なモデルが載っている:2PLM, 3PLM, GRM, GPCM, Testlet model, Generalized testlet model
Stan¶
[1905.09501] Bayesian Item Response Modeling in R with brms and Stan
RでStanを簡単に書ける{brms}パッケージの紹介論文
参考¶
Albert, J. (2015). Introduction to Bayesian item response modelling. International Journal of Quantitative Research in Education, 2(3/4), 178. Albert (2015)
Fox J.-P. (2010). Bayesian Item Response Modeling: Theory and Applications. New York, NY: Springer.
- Natesan, P., Nandakumar, R., Minka, T., & Rubright, J. D. (2016). Bayesian Prior Choice in IRT Estimation Using MCMC and Variational Bayes. Frontiers in Psychology, 7. 10.3389/fpsyg.2016.01422
- Albert, J. (2015). Introduction to Bayesian item response modelling. International Journal of Quantitative Research in Education, 2(3/4), 178. 10.1504/ijqre.2015.071732
- Fox, J.-P. (2010). Bayesian Item Response Modeling: Theory and Applications. Springer New York. 10.1007/978-1-4419-0742-4