dina_data_gen           Artificial data generating function for the
                        DINA model based on the given Q-matrix
hm_dcm_data_gen         Artificial data generating function for the
                        hidden-Markov DCM based on the given Q-matrix
mc_dina_data_gen        Artificial data generating function for the
                        multiple-choice DINA model based on the given
                        Q-matrix
mc_sim_Q                Artificial Q-matrix for MC-DINA model
sim_Q_J30K3             Artificial Q-matrix for 30 items 3 attributes
sim_Q_J80K5             Artificial Q-matrix for 80 items 5 attributes
variationalDCM          Variational Bayesian estimation for DCMs
