To cite package ‘catdap’ in publications use:

Kawasaki Y, Nakano J, Saga M (2026). catdap: Categorical Data Analysis Program Package. R package version 1.3.7-4, https://CRAN.R-project.org/package=catdap.

Corresponding BibTeX entry:

  @Manual{,
    title = {catdap: Categorical Data Analysis Program Package},
    author = {Yoshinori Kawasaki and Junji Nakano and Masami Saga},
    year = {2026},
    note = {R package version 1.3.7-4},
    url = {https://CRAN.R-project.org/package=catdap},
  }