## 5.1 Exploratory summary graphs

• ggpairs() (GGally package): Provides quick and dirty overview of many variables and their relationships
• Don’t plot too many variables!
• Figure 5.1 provides an example.
• Q: What does Figure 5.1 show? How useful is it?

### 5.1.1 Lab: Data & Code

# data_bauer_poama.csv
# You can set the cardinality threshold: Maximum number of levels allowed in a character / factor column