To cite package ‘nipals’ in publications use:

Wright K (2026). nipals: Principal Components Analysis using NIPALS or Weighted EMPCA, with Gram-Schmidt Orthogonalization. R package version 1.2, 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 = {2026},
    note = {R package version 1.2},
    url = {https://github.com/kwstat/nipals},
  }