Changes in version 1.0.1 (2023-05-30) - Changed Roxygen 2 comments, vignettes, and LICENSE. Changes in version 1.0.0 (2023-04-20) - First CRAN version. Changes in version 0.3.1 - The codes have been refined without changing the main functionality. Changes in version 0.3.0 - The functions nekcdf, hpjkcdf, and tojkcdf were removed because the package kerdiest used in these functions was removed from CRAN. Changes in version 0.2.1 - Updated vignettes and README. Changes in version 0.2.0 Major changes - Added tojecdf. - Added tojkcdf. - Added tojkd. - Added tojmoment. Bug fixes - Fixed bootstrap standard errors. Changes in version 0.1.0 - Released the first version.