To cite package ‘regclass’ in publications use:

Petrie A (2025). regclass: Tools for an Introductory Class in Regression and Modeling. R package version 1.7, https://CRAN.R-project.org/package=regclass.

Corresponding BibTeX entry:

  @Manual{,
    title = {regclass: Tools for an Introductory Class in Regression
      and Modeling},
    author = {Adam Petrie},
    year = {2025},
    note = {R package version 1.7},
    url = {https://CRAN.R-project.org/package=regclass},
  }