NBtsVarSel-package      Variable Selection in a Specific Regression
                        Time Series of Counts
NR_gamma                Newton-Raphson method for estimation of gamma
Y                       Observation matrix Y
grad_hess_beta          Gradient and Hessian of the log-likelihood with
                        respect to beta
grad_hess_gamma         Gradient and Hessian of the log-likelihood with
                        respect to gamma
variable_selection      Variable selection
