| envelope | Envelope Plot for HZIP Models |
| hzip | Fit a Hierarchical Zero-Inflated Poisson (HZIP) Model |
| residuals.hzip | Residuals for HZIP Models |
| rhzip | Simulate Data from a Hierarchical Zero-Inflated Poisson (HZIP) Model |
| salamanders | Salamanders data |
| testDisp | Simulation-Based Dispersion Test for HZIP Models |
| testZI | Simulation-Based Zero-Inflation Test for HZIP Models |