To cite package ‘nipals’ in publications use:

Wright K (2025). nipals: Principal Components Analysis using NIPALS or Weighted EMPCA, with Gram-Schmidt Orthogonalization. R package version 1.0, https://github.com/kwstat/nipals.

Corresponding BibTeX entry:

  @Manual{,
    title = {nipals: Principal Components Analysis using NIPALS or
      Weighted EMPCA, with Gram-Schmidt Orthogonalization},
    author = {Kevin Wright},
    year = {2025},
    note = {R package version 1.0},
    url = {https://github.com/kwstat/nipals},
  }