Changes in version 1.4 (2022-03-02) - Added a website for the package (with pkgdown). - Added 'README.md', 'NEWS.md' and '_pkgdown.yml'. - Added some vignettes (pkgdown articles): Changes in version 1.3 (2021-05-14) - Avoided dependence on qualityTools package as it was removed from CRAN (dependencies were included as internal functions in 'qualityTools.R'). Changes in version 1.2 (2020-04-21) - Added utilities for Functional Data Quality Control: fdqcd(), fdqcs.depth(), fdqcs.rank(), and plot methods plot.fdqcd(), plot.fdqcs.depth(), plot.fdqcs.rank() Changes in version 1.0 (2016-07-20) - Added utilities for nonparametric Quality Control: npqcd(), npqcs(), npqcs.add(), npqcs.Q(), npqcs.r(), npqcs.S(), npstate.control(), and plot methods plot.npqcs(), plot.npqcs.Q(), plot.npqcs.r(), plot.npqcs.S(). - Added utilities for parametric and nonparametric Capability Analysis: qcs.ca(), qcs.cp(), qcs.cpn(), qcs.hat.cpm(), qcs.pcr(). Changes in version 0.1-18 (2014-05-30) - Initial version in package form.