| fit_bizimp | Fit a Bivariate Mixed Poisson or Zero-Inflated Mixed Poisson Model |
| fit_multizimp | Fit a Multivariate Zero-Inflated Mixed Poisson Model |
| fit_zimp | Fit a Univariate Mixed Poisson or Zero-Inflated Mixed Poisson Model |
| print.bizimp_selection_summary | Print a select_bizimp summary |
| print.zimp_selection_summary | Print a select_zimp summary |
| select_bizimp | Select a Bivariate Mixed Poisson or Zero-Inflated Mixed Poisson Model |
| select_multi_margin | Select Marginal Models for Multivariate Count Data |
| select_zimp | Select a Univariate Mixed Poisson or Zero-Inflated Mixed Poisson Model |