1. Watch the Grouping and Summarizing Data Using dplyr video:
2. Do the Shrub Volume Aggregation Exercise
3. Watch the Combining Data From Two Tables Using Joins In dplyr video:
4. Do the Shrub Volume Join 1 exercise
5. Watch the Combining Data From More Than Two Tables video:
6. Do the Shrub Volume Join 2 exercise
7. Watch the Converting Between Data Frames and Vectors video:
8. Do the Extracting Vectors From Data Frames and Building Data Frames From Vectors exercises.
9. Do the rest of the Grouping & Joining Data assignment