To cite package ‘ILSAstats’ in publications use:

Christiansen A (2026). ILSAstats: Statistics for International Large-Scale Assessments (ILSA). R package version 0.4.5, https://github.com/dopatendo/ilsastats.

Corresponding BibTeX entry:

  @Manual{,
    title = {ILSAstats: Statistics for International Large-Scale
      Assessments (ILSA)},
    author = {Andrés Christiansen},
    year = {2026},
    note = {R package version 0.4.5},
    url = {https://github.com/dopatendo/ilsastats},
  }