packages.bib

@Manual{R-base,
  title = {R: A Language and Environment for Statistical Computing},
  author = {{R Core Team}},
  organization = {R Foundation for Statistical Computing},
  address = {Vienna, Austria},
  year = {2019},
  url = {https://www.R-project.org/},
}
@Manual{R-bookdown,
  title = {bookdown: Authoring Books and Technical Documents with R Markdown},
  author = {Yihui Xie},
  year = {2019},
  note = {R package version 0.12},
  url = {https://CRAN.R-project.org/package=bookdown},
}
@Manual{R-dplyr,
  title = {dplyr: A Grammar of Data Manipulation},
  author = {Hadley Wickham and Romain François and Lionel Henry and Kirill Müller},
  year = {2019},
  note = {R package version 0.8.3},
  url = {https://CRAN.R-project.org/package=dplyr},
}
@Manual{R-dslabs,
  title = {dslabs: Data Science Labs},
  author = {Rafael A. Irizarry and Amy Gill},
  year = {2019},
  note = {R package version 0.7.3},
  url = {https://CRAN.R-project.org/package=dslabs},
}
@Manual{R-forcats,
  title = {forcats: Tools for Working with Categorical Variables (Factors)},
  author = {Hadley Wickham},
  year = {2019},
  note = {R package version 0.4.0},
  url = {https://CRAN.R-project.org/package=forcats},
}
@Manual{R-ggplot2,
  title = {ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics},
  author = {Hadley Wickham and Winston Chang and Lionel Henry and Thomas Lin Pedersen and Kohske Takahashi and Claus Wilke and Kara Woo and Hiroaki Yutani},
  year = {2019},
  note = {R package version 3.2.1},
  url = {https://CRAN.R-project.org/package=ggplot2},
}
@Manual{R-knitr,
  title = {knitr: A General-Purpose Package for Dynamic Report Generation in R},
  author = {Yihui Xie},
  year = {2019},
  note = {R package version 1.23},
  url = {https://CRAN.R-project.org/package=knitr},
}
@Manual{R-maps,
  title = {maps: Draw Geographical Maps},
  author = {Ray Brownrigg},
  year = {2018},
  note = {R package version 3.3.0},
  url = {https://CRAN.R-project.org/package=maps},
}
@Manual{R-MASS,
  title = {MASS: Support Functions and Datasets for Venables and Ripley's MASS},
  author = {Brian Ripley},
  year = {2019},
  note = {R package version 7.3-51.4},
  url = {https://CRAN.R-project.org/package=MASS},
}
@Manual{R-matrixStats,
  title = {matrixStats: Functions that Apply to Rows and Columns of Matrices (and to
Vectors)},
  author = {Henrik Bengtsson},
  year = {2018},
  note = {R package version 0.54.0},
  url = {https://CRAN.R-project.org/package=matrixStats},
}
@Manual{R-purrr,
  title = {purrr: Functional Programming Tools},
  author = {Lionel Henry and Hadley Wickham},
  year = {2019},
  note = {R package version 0.3.2},
  url = {https://CRAN.R-project.org/package=purrr},
}
@Manual{R-readr,
  title = {readr: Read Rectangular Text Data},
  author = {Hadley Wickham and Jim Hester and Romain Francois},
  year = {2018},
  note = {R package version 1.3.1},
  url = {https://CRAN.R-project.org/package=readr},
}
@Manual{R-rmarkdown,
  title = {rmarkdown: Dynamic Documents for R},
  author = {JJ Allaire and Yihui Xie and Jonathan McPherson and Javier Luraschi and Kevin Ushey and Aron Atkins and Hadley Wickham and Joe Cheng and Winston Chang and Richard Iannone},
  year = {2019},
  note = {R package version 1.14},
  url = {https://CRAN.R-project.org/package=rmarkdown},
}
@Manual{R-stringr,
  title = {stringr: Simple, Consistent Wrappers for Common String Operations},
  author = {Hadley Wickham},
  year = {2019},
  note = {R package version 1.4.0},
  url = {https://CRAN.R-project.org/package=stringr},
}
@Manual{R-tibble,
  title = {tibble: Simple Data Frames},
  author = {Kirill Müller and Hadley Wickham},
  year = {2019},
  note = {R package version 2.1.3},
  url = {https://CRAN.R-project.org/package=tibble},
}
@Manual{R-tidyr,
  title = {tidyr: Easily Tidy Data with 'spread()' and 'gather()' Functions},
  author = {Hadley Wickham and Lionel Henry},
  year = {2019},
  note = {R package version 0.8.3},
  url = {https://CRAN.R-project.org/package=tidyr},
}
@Manual{R-tidyverse,
  title = {tidyverse: Easily Install and Load the 'Tidyverse'},
  author = {Hadley Wickham},
  year = {2017},
  note = {R package version 1.2.1},
  url = {https://CRAN.R-project.org/package=tidyverse},
}