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>.
|Author||Xiao Luo [aut, cre]|
|Maintainer||Xiao Luo <[email protected]>|
|License||GPL (>= 3)|
|Package repository||View on CRAN|
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