We used R 1.0153 for our analysis
The following packages were used
tidyverse 1.1.1tidytext 0.1.4broom 0.4.3dplyr 0.7.4forcats 0.2.0httr 1.3.1janitor 0.3.0knitr 1.17plotly4.7.1readxl 1.0.0rvest 0.3.2stringr 1.2.0viridis 0.2.0