To cite package ‘groupdata2’ in publications use:

Olsen L (2024). groupdata2: Creating Groups from Data. R package version 2.0.5, https://github.com/ludvigolsen/groupdata2.

Corresponding BibTeX entry:

  @Manual{,
    title = {groupdata2: Creating Groups from Data},
    author = {Ludvig Renbo Olsen},
    year = {2024},
    note = {R package version 2.0.5},
    url = {https://github.com/ludvigolsen/groupdata2},
  }