envelope.HZIP           Envelope simulation for HZIP Model
hzip                    Fit a Hierarchical Zero-Inflated Poisson (HZIP)
                        Model
rHZIP                   Simulate Data from a Hierarchical Zero-Inflated
                        Poisson (HZIP) Model
residuals.HZIP          Compute Residuals for HZIP Models
salamanders             Salamanders data
