References

Arel-Bundock, Vincent. 2019. WDI: World Development Indicators (World Bank). https://CRAN.R-project.org/package=WDI.

Dowle, Matt, and Arun Srinivasan. 2019. Data.table: Extension of ‘Data.frame‘. https://CRAN.R-project.org/package=data.table.

Firke, Sam. 2019. Janitor: Simple Tools for Examining and Cleaning Dirty Data. https://CRAN.R-project.org/package=janitor.

Hester, Jim, and Hadley Wickham. 2019. Vroom: Read and Write Rectangular Text Data Quickly. https://CRAN.R-project.org/package=vroom.

Waring, Elin, Michael Quinn, Amelia McNamara, Eduardo Arino de la Rubia, Hao Zhu, and Shannon Ellis. 2019. Skimr: Compact and Flexible Summaries of Data. https://CRAN.R-project.org/package=skimr.

Wickham, Hadley, and Garrett Grolemund. 2016. R for Data Science: Import, Tidy, Transform, Visualize, and Model Data. " O’Reilly Media, Inc.".