Package: FrF2 Title: Fractional Factorial Designs with 2-Level Factors Version: 2.3-5 Depends: R(>= 2.13.0), DoE.base(>= 0.25) Imports: sfsmisc(>= 1.0-26), utils, scatterplot3d, igraph(>= 0.7), methods Suggests: FrF2.catlg128, BsMD, DoE.wrapper Date: 2026-05-25 Authors@R: person("Ulrike", "Groemping", role = c("aut", "cre"), email = "ulrike.groemping@bht-berlin.de") Description: Regular and non-regular Fractional Factorial 2-level designs can be created. Furthermore, analysis tools for Fractional Factorial designs with 2-level factors are offered (main effects and interaction plots for all factors simultaneously, cube plot for looking at the simultaneous effects of three factors, full or half normal plot, alias structure in a more readable format than with the built-in function alias). License: GPL (>= 2) LazyLoad: yes Encoding: UTF-8 URL: https://prof.bht-berlin.de/groemping/DoE/, https://prof.bht-berlin.de/groemping/ NeedsCompilation: no Packaged: 2026-10-01 09:32:34 UTC; root Author: Ulrike Groemping [aut, cre] Maintainer: Ulrike Groemping Config/pak/sysreqs: libglpk-dev libgmp3-dev libxml2-dev Repository: https://ugroempi.r-universe.dev Date/Publication: 2026-05-25 05:10:19 UTC RemoteUrl: https://github.com/cran/FrF2 RemoteRef: HEAD RemoteSha: 3e4ee44e02dbb8a8ae75cb0585eb22949e9b8c25