12-tidy_data.Rmd

# Tidy data

**Learning objectives:**

- Classify datasets as **tidy** or **non-tidy.**
- **Pivot** data to make it tidy.
- **Separate** and **unite** columns to make them tidy.
- Deal with **missing values** in a dataset.
- Combine functions to **tidy a dataset.**
- Recognize reasons that **non-tidy data** might be preferred in some cases.

## Slide 1

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Keep it short and slide-like!

## Slide 2

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