Skip to article frontmatterSkip to article content
Site not loading correctly?

This may be due to an incorrect BASE_URL configuration. See the MyST Documentation for reference.

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. 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/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

References
  1. 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
  2. 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
  3. Fox, J.-P. (2010). Bayesian Item Response Modeling: Theory and Applications. Springer New York. 10.1007/978-1-4419-0742-4