Data Frames, Tibbles, Import, and Inspection

Move from small objects to real tables.

Units

1. Unit 03.00: Lists, data frames, and tibbles.
2. Unit 03.01: Rows, columns, variables, and observations.
3. Unit 03.02: Reading CSV files with readr.
4. Unit 03.03: Reading spreadsheet-style files where needed.
5. Unit 03.04: Inspecting with `head()`, `summary()`, `glimpse()`, `count()`, and `skimr` where useful.
6. Unit 03.05: Data dictionaries.
7. Unit 03.06: Saving intermediate data.

Module work

• Activity
• Knowledge check
• Summary