1 Table of Contents: “...1: DPLYR -- 2: STRINGR -- 3: Lubridate -- 4: Regular Expressions: Introduction -- 5: Typical Uses...”

2 Table of Contents: “.... Working with Dates: lubridate. - 12. Working with Models: broom and modelr. - 13. Plotting: ggplot2 -- 14...”

3 Table of Contents: “... with Dates: lubridate -- 11. Working with Models: broom and modelr -- 12. Plotting: ggplot2 -- 13...”

4 Table of Contents: “... with Dates: lubridate -- 11. Working with Models: broom and modelr -- 12. Plotting: ggplot2 -- 13...”