GNPC                    General nonparametric classification method
estQ                    Empirical Q-matrix estimation
genQ                    Generate Q-matrix
is.Qid                  Check whether a Q-matrix is identifiable
missQ                   Introduce random misspecifications in Q-matrix
modelcompK              CDM fit comparison - dimensionality assessment
                        method
orderQ                  Reorder Q-matrix columns
paK                     Parallel analysis - dimensionality assessment
                        method
valQ                    Empirical Q-matrix validation
