| IRTpp::Exploratory | Exploratory statistics with IRTpp | HTML | source | R code | |
| IRTpp::estimate | Estimating Parameters with IRTpp | HTML | source | R code | |
| IRTpp::itemfit | Goodness of Fit-Dichotomous One Dimensional Model | HTML | source | ||
| IRTpp::parameters | Models and Parameters | HTML | source | ||
| IRTpp::simulateTest | Simulating Tests with IRTpp | HTML | source | R code |