Groemping U (2026). FrF2: Fractional Factorial Designs with 2-Level Factors. R package version 2.3-5, https://prof.bht-berlin.de/groemping/DoE/.

To cite FrF2 in publications, use

Ulrike Gr"omping (2014). R Package FrF2 for Creating and Analyzing Fractional Factorial 2-Level Designs. Journal of Statistical Software, 56(1), 1-56. URL https://www.jstatsoft.org/v56/i01/.

Corresponding BibTeX entries:

  @Manual{,
    title = {FrF2: Fractional Factorial Designs with 2-Level Factors},
    author = {Ulrike Groemping},
    year = {2026},
    note = {R package version 2.3-5},
    url = {https://prof.bht-berlin.de/groemping/DoE/},
  }

  @Article{,
    title = {{R} Package {FrF2} for Creating and Analyzing Fractional
      Factorial 2-Level Designs},
    author = {Ulrike Gr"omping},
    journal = {Journal of Statistical Software},
    year = {2014},
    volume = {56},
    number = {1},
    pages = {1--56},
    url = {https://www.jstatsoft.org/v56/i01/},
  }