Package: DACF
Title: Data Analysis with Ceiling and/or Floor Data
Version: 1.1.0
Authors@R: c(person("Qimin", "Liu", email = "Qliuacademia@gmail.com", role = c("aut","cre")),person("Lijuan","Wang",email="lwang4@nd.edu",role="aut"), person("Lauren","Trichtinger",email="lauren.trichtinger@gmail.com",role="aut"), person("Grace","Murray",email="gemurray7@gmail.com",role="ctb"))
Description: An implementation of data analytic methods in R for analyses for data with ceiling/floor effects. The package currently includes functions for mean/variance estimation and mean comparison tests. Implemented methods are from Aitkin (1964) <doi:10.1007/BF02289723> and Liu & Wang (2021) <doi:10.3758/s13428-020-01407-2>.
License: GPL-2
Encoding: UTF-8
LazyData: true
RoxygenNote: 7.3.3
Imports: mvtnorm, qgraph, Matrix, psych, utils
Suggests: knitr, rmarkdown, MASS, ggplot2
VignetteBuilder: knitr
NeedsCompilation: no
Packaged: 2026-07-16 18:33:53 UTC; trichtil
Maintainer: Qimin Liu <Qliuacademia@gmail.com>
Repository: CRAN
Depends: R (>= 3.5)
Author: Qimin Liu [aut, cre],
  Lijuan Wang [aut],
  Lauren Trichtinger [aut],
  Grace Murray [ctb]
Date/Publication: 2026-07-16 21:00:45 UTC
Built: R 4.4.3; ; 2026-07-17 01:42:50 UTC; unix
