Michel Lang [cre, aut] (<https://orcid.org/0000-0001-9754-0393>),
  Bernd Bischl [ctb]

A collection of pre-processing functions

A library of core preprocessing routines.

normalize.quantiles.R quantile_extensions.R
rma.background.correct.R rcModel.R colSummarize.R
subColSummarize.R plmr.R plmd.R

Douglas M. Bates <bates@stat.wisc.edu> and
 William N. Venables <Bill.Venables@csiro.au>

Regression spline functions and classes.

Read Data Stored by 'Minitab', 'S', 'SAS', 'SPSS', 'Stata',
'Systat', 'Weka', 'dBase', ...

c(
   person("R Core Team",
      email = "R-core@R-project.org", role = c("aut", "cph", "cre")),
    person("Roger", "Bivand", role = c("ctb", "cph")),
    person(c("Vincent", "J."), "Carey", role = c("ctb", "cph")),
    person("Saikat", "DebRoy", role = c("ctb", "cph")),
    person("Stephen", "Eglen", role = c("ctb", "cph")),
    person("Rajarshi", "Guha", role = c("ctb", "cph")),
    person("Swetlana", "Herbrandt", role = "ctb"),
    person("Nicholas", "Lewin-Koh", role = c("ctb", "cph")),
    person("Mark", "Myatt", role = c("ctb", "cph")),
    person("Ben", "Pfaff", role = "ctb"),
    person("Brian", "Quistorff", role = "ctb"),
    person("Frank", "Warmerdam", role = c("ctb", "cph")),
    person("Stephen", "Weigand", role = c("ctb", "cph")),
    person("Free Software Foundation, Inc.", role = "cph"))

Reading and writing data stored by some versions of
	'Epi Info', 'Minitab', 'S', 'SAS', 'SPSS', 'Stata', 'Systat', 'Weka',
	and for reading and writing some 'dBase' files.

R Core Team [aut, cph, cre],
  Roger Bivand [ctb, cph],
  Vincent J. Carey [ctb, cph],
  Saikat DebRoy [ctb, cph],
  Stephen Eglen [ctb, cph],
  Rajarshi Guha [ctb, cph],
  Swetlana Herbrandt [ctb],
  Nicholas Lewin-Koh [ctb, cph],
  Mark Myatt [ctb, cph],
  Ben Pfaff [ctb],
  Brian Quistorff [ctb],
  Frank Warmerdam [ctb, cph],
  Stephen Weigand [ctb, cph],
  Free Software Foundation, Inc. [cph]

c(
    person("Ramnath", "Vaidyanathan", role = c("aut", "cph")),
    person("Yihui", "Xie", role = c("aut")),
    person("JJ", "Allaire", role = c("aut")),
    person("Joe", "Cheng", role = c("aut", "cre"), email = "joe@rstudio.com"),
    person("Kenton", "Russell", role = c("aut", "cph")),
    person(family = "RStudio", role = "cph")
    )