https://xluo1111.r-universe.devRecent package updates in xluo1111R-universehttps://github.com/xluo1111.pnghttps://xluo1111.r-universe.devWed, 23 Oct 2019 18:48:58 GMTxluo1986@gmail.com (Xiao Luo)Parameter estimation, computation of probability, information, and (log-)likelihood, and visualization of item/test characteristic curves and item/test information functions for three uni-dimensional item response theory models: the 3-parameter-logistic model, generalized partial credit model, and graded response model. The full documentation and tutorials are at <https://github.com/xluo11/Rirt>.https://github.com/r-universe/xluo11/actions/runs/38369075593Wed, 23 Oct 2019 18:48:58 GMTRirt0.0.2successhttps://xluo11.r-universe.devhttps://github.com/xluo11/rirt