To cite package ‘pECV’ in publications use:

Wang Z (2025). pECV: Entrywise Splitting Cross-Validation for Factor Models. R package version 1.0.1, https://CRAN.R-project.org/package=pECV.

Corresponding BibTeX entry:

  @Manual{,
    title = {pECV: Entrywise Splitting Cross-Validation for Factor
      Models},
    author = {Zhijing Wang},
    year = {2025},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=pECV},
  }