Bayesian IRT#
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. https://doi.org/10.3389/fpsyg.2016.01422
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/irt_pystan_numpyro(stanとNumPyroの速度比較をした論文の実装)
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. https://doi.org/10.1504/ijqre.2015.071732
Fox J.-P. (2010). Bayesian Item Response Modeling: Theory and Applications. New York, NY: Springer.