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