Rirt
Data Analysis and Parameter Estimation Using Item Response Theory
v0.0.2
·
Oct 23, 2019
·
GPL (>= 3)
Description
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>.
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0.0.2
Mar 9, 2026