Zambom AZ, Akritas MG. NonpModelCheck: An R Package for Nonparametric Lack-of-Fit Testing and Variable Selection. J. Stat. Soft. [Internet]. 2017 May 3 [cited 2024 May 3];77(10):1-28. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v077i10