data_timeinv            A simulated dataset with time-invariant
                        longitudinal outcome and covariates.
data_timevar            A simulated dataset with time-varying
                        longitudinal outcome and covariates.
get_lrt                 Computes the likelihood ratio test statistic.
get_node_val            Computes the test statistic at the current
                        node.
get_wald                Computes the Wald test statistic.
jlctree                 Fits Joint Latent Class Tree (JLCT) model.
jlctree-package         Fits Joint Latent Class Tree (JLCT) model.
jlctree.control         Sets the control parameters for 'jlctree'.
prune_tree              Prunes an 'rpart' tree to have the desired
                        number of nodes.
surve                   Defines the evaluation function for a new
                        splitting method of 'rpart'.
survi                   Defines the initialization function for a new
                        splitting method of 'rpart'.
survs                   Defines the splitting function for a new
                        splitting method of 'rpart'.
