| irtProb-package | Utilities and Probability Distributions Related to Multidimensional Person Item Response Models (IRT) |
| checkAdequation | Function to Check the Adequation of the Second Derivatives |
| ctt2irt | Functions to Convert from and to CTT and IRT Models |
| d4pl | One, Two, Three and Four Parameters Logistic Distributions |
| dm4pl | Multidimensional One, Two, Three and Four Person Parameters Logistic Distributions |
| fprime | First and Second Derivatives |
| fsecond | First and Second Derivatives |
| ggr4pl | Simulation of Response Patterns and Computation of the Probability of the Patterns |
| ggrm4pl | Simulation of Response Patterns and Computation of the Probability of the Patterns from m4pl |
| gr4pl | Simulation of Response Patterns and Computation of the Probability of the Patterns |
| grm4pl | Simulation of Response Patterns and Computation of the Probability of the Patterns from m4pl |
| groupLikelihoodCurves | Functions to Graph m4pl Likelihood Curves |
| irt2ctt | Functions to Convert from and to CTT and IRT Models |
| irtProb | Utilities and Probability Distributions Related to Multidimensional Person Item Response Models (IRT) |
| is.modelShow | Functions To Manipulate modelShow Class Objects |
| likelihoodCurve | Functions to Graph m4pl Likelihood Curves |
| m4plEstimate | Estimation of the Personal Parameters from the mpl4 Logistic Model |
| m4plEstimateMore | Estimation of the Personal Parameters from the mpl4 Logistic Model |
| m4plModelShow | Results For Each Subject To Each Model |
| m4plMoreSummary | Summary of the Results of Estimation with the m4pl Models |
| m4plNoMoreSummary | Summary of the Results of Estimation with the m4pl Models |
| m4plPersonParameters | Estimation of the Personal Parameters from the mpl4 Logistic Model |
| m4plSummary | Summary of the Results of Estimation with the m4pl Models |
| meanModels | Functions For Choosing The m4pl Best Model(s) |
| modelChoose | Functions For Choosing The m4pl Best Model(s) |
| modelChooseAdd | Functions For Choosing The m4pl Best Model(s) |
| p4pl | One, Two, Three and Four Parameters Logistic Distributions |
| PCC | Graphic Functions to Illustrate Response Curves and Parameter Estimation |
| pggr4pl | Simulation of Response Patterns and Computation of the Probability of the Patterns |
| pggrm4pl | Simulation of Response Patterns and Computation of the Probability of the Patterns from m4pl |
| pm4pl | Multidimensional One, Two, Three and Four Person Parameters Logistic Distributions |
| propCorrect | Utility Functions |
| q4pl | One, Two, Three and Four Parameters Logistic Distributions |
| qm4pl | Multidimensional One, Two, Three and Four Person Parameters Logistic Distributions |
| r4pl | One, Two, Three and Four Parameters Logistic Distributions |
| rm4pl | Multidimensional One, Two, Three and Four Person Parameters Logistic Distributions |
| rmultinomial | Utility Functions |
| Round | Functions To Manipulate modelShow Class Objects |
| Round.modelShow | Functions To Manipulate modelShow Class Objects |
| summary.modelShow | Functions To Manipulate modelShow Class Objects |