To cite package ‘ridgregextra’ in publications use:

Karadag F, Sazak H (2026). ridgregextra: Ridge Regression Parameter Estimation. R package version 0.1.1, https://github.com/filizkrdg/ridgregextra.

Corresponding BibTeX entry:

  @Manual{,
    title = {ridgregextra: Ridge Regression Parameter Estimation},
    author = {Filiz Karadag and Hakan Savas Sazak},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/filizkrdg/ridgregextra},
  }