To cite qqkrls in publications, please use:

Roudane M (2026). qqkrls: Quantile-on-Quantile Kernel Regularized Least Squares. R package version 1.0.0, https://github.com/merwanroudane/qqkrlsr.

Adebayo T, Ozkan O, Eweade B (2024). “Do energy efficiency R&D investments and ICT promote environmental sustainability in Sweden? A QQKRLS investigation.” Journal of Cleaner Production, 440, 140832. doi:10.1016/j.jclepro.2024.140832.

Hainmueller J, Hazlett C (2014). “Kernel Regularized Least Squares.” Political Analysis, 22(2), 143–168. doi:10.1093/pan/mpt019.

Corresponding BibTeX entries:

  @Manual{,
    title = {qqkrls: Quantile-on-Quantile Kernel Regularized Least
      Squares},
    author = {Merwan Roudane},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/merwanroudane/qqkrlsr},
  }

  @Article{,
    title = {Do energy efficiency R&D investments and ICT promote
      environmental sustainability in Sweden? A QQKRLS investigation},
    author = {Tomiwa Sunday Adebayo and Oktay Ozkan and Bright Sodiq
      Eweade},
    journal = {Journal of Cleaner Production},
    year = {2024},
    volume = {440},
    pages = {140832},
    doi = {10.1016/j.jclepro.2024.140832},
  }

  @Article{,
    title = {Kernel Regularized Least Squares},
    author = {Jens Hainmueller and Chad Hazlett},
    journal = {Political Analysis},
    year = {2014},
    volume = {22},
    number = {2},
    pages = {143--168},
    doi = {10.1093/pan/mpt019},
  }