RelationshipSample
Correlation matrix
Shows the correlation between every pair of variables, coloured from strongly negative to strongly positive.
Every pairwise correlation at a glance: blue moves together, red moves apart.
Sample data
Use it when
- Exploring which variables move together before modelling
- Checking for redundant features
Avoid it when
- Relationships are non-linear: correlation will understate them
Display modes
- Default
- Every pairwise correlation at a glance: blue moves together, red moves apart.
- Annotated
- Prints the strong correlations and outlines the strongest pair.