To cite package ‘ppcc’ in publications use:

Pohlert T (2026). ppcc: Probability Plot Correlation Coefficient Test. R package version 1.3, https://CRAN.R-project.org/package=ppcc.

Corresponding BibTeX entry:

  @Manual{,
    title = {ppcc: Probability Plot Correlation Coefficient Test},
    author = {Thorsten Pohlert},
    year = {2026},
    note = {R package version 1.3},
    url = {https://CRAN.R-project.org/package=ppcc},
  }