Exercises for chapter 10.
- 1: manipulate fuel economy data w/o dplyr
- 2: manipulate fuel economy data w/dplyr
- 3: use and compare dplyr with and w/o pipes using fueleconomy data
- 4: flights data, not grouped
- 5: flights data, grouped operations
- 6: join datasets
- 7: play with real data (NBA teams)
- 8: play with real data (Pullitzer price winners)