To cite package ‘powerHE’ in publications use:

Wu S, Thibault D (2025). powerHE: Power and Sample Size Calculations with Hierarchical Endpoints. R package version 1.0.1, https://CRAN.R-project.org/package=powerHE.

Corresponding BibTeX entry:

  @Manual{,
    title = {powerHE: Power and Sample Size Calculations with
      Hierarchical Endpoints},
    author = {Sarah Wu and Dylan Thibault},
    year = {2025},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=powerHE},
  }