To cite package ‘HZIP’ in publications use:

Fabio L, Carrasco J, Lachos V, Chen M (2026). HZIP: Likelihood-Based Inference for Joint Modeling of Correlated Count and Binary Outcomes with Extra Variability and Zeros. R package version 0.1.3, https://github.com/carrascojalmar/hzip.

Corresponding BibTeX entry:

  @Manual{,
    title = {HZIP: Likelihood-Based Inference for Joint Modeling of
      Correlated Count and Binary Outcomes with Extra Variability and
      Zeros},
    author = {Lizandra C. Fabio and Jalmar M. F. Carrasco and Victor H.
      Lachos and Ming-Hui Chen},
    year = {2026},
    note = {R package version 0.1.3},
    url = {https://github.com/carrascojalmar/hzip},
  }