AlphaMLE                Maximum likelihood estimation of attribute
                        profile
AlphaNP                 Nonparametric estimation of attribute profiles
CDL                     Log-likelihood for cognitive diagnostic models
CDP                     Probability of correct response for cognitive
                        diagnostic models
Data.DINA               Example dataset generated using DINA model
Data.DINO               Example dataset generated using DINO model
Data.Qrefine            Example dataset used for the 'Qrefine' function
ItemFit                 Compute item fit statistics for outputs
                        generated by estimation functions in the
                        package
JMLE                    Joint maximum likelihood estimation of item
                        parameters and examinee attribute profiles
ModelFit                Compute overall model fit statistics for
                        outputs generated by estimation functions in
                        the package
NPCD-package            NPCD: The R Package for Nonparametric Methods
                        for Cognitive Diagnosis
ParMLE                  Maximum likelihood estimation of item
                        parameters for cognitive diagnostic models.
Qrefine                 Refine the Q-matrix by minimizing the residual
                        sum of square (RSS)
plot.AlphaNP            Produce diagnostic plots
print.AlphaNP           Print outputs generated from the functions in
                        the package.
