Package: osktnorm Type: Package Title: A Moment-Targeting Normality Transformation Based on Tukey g-h Distribution Version: 1.1.2 Date: 2026-03-07 Authors@R: c(person("Zeynel", "Cebeci", email = "cebeciz@gmail.com", role = c("aut", "cre")), person("Figen", "Ceritoglu", role = "aut"), person("Melis", "Celik Guney", role = "aut"), person("Adnan", "Unalan", role = "aut")) Maintainer: Zeynel Cebeci Description: Implements a moment-targeting normality transformation based on the simultaneous optimization of Tukey g-h distribution parameters. The method is designed to minimize both asymmetry (skewness) and excess peakedness (kurtosis) in non-normal data by mapping it to a standard normal distribution (Cebeci et al., 2026 ). Optimization is performed by minimizing an objective function derived from the Anderson-Darling goodness-of-fit statistic with Stephens's correction factor, utilizing the L-BFGS-B algorithm for robust parameter estimation. This approach provides an effective alternative to power transformations like Box-Cox and Yeo-Johnson, particularly for data requiring precise tail-behavior adjustment. Depends: R (>= 4.1.0) Imports: Rcpp, stats, doParallel, foreach, parallel, groupcompare LinkingTo: Rcpp Suggests: knitr, rmarkdown, readxl, writexl VignetteBuilder: knitr License: GPL (>= 2) Encoding: UTF-8 Repository: https://zcebeci.r-universe.dev Date/Publication: 2026-03-07 21:08:37 UTC RemoteUrl: https://github.com/zcebeci/osktnorm RemoteRef: HEAD RemoteSha: d58595b8cfa4d10eee918de17231f1023150f562 NeedsCompilation: yes Packaged: 2026-06-19 11:25:27 UTC; root Author: Zeynel Cebeci [aut, cre], Figen Ceritoglu [aut], Melis Celik Guney [aut], Adnan Unalan [aut]