EM Algorithms for Estimating Item Response Theory Models

[Up] [Top]

Documentation for package ‘emIRT’ version 0.0.5

Help Pages

AsahiTodai Asahi-Todai Elite Survey
binIRT Two-parameter Binary IRT estimation via EM
convertRC Convert Roll Call Matrix Format
dwnom Poole-Rosenthal DW-NOMINATE data and scores, 80-110 U.S. Senate
dynIRT Dynamic IRT estimation via Variational Inference
getStarts Generate Starts for 'binIRT'
hierIRT Hierarchichal IRT estimation via Variational Inference
makePriors Generate Priors for 'binIRT'
mq_data Martin-Quinn Judicial Ideology Scores
ordIRT Two-parameter Ordinal IRT estimation via EM