: Verify extreme income or age values to ensure they aren't data entry errors. 3. Suggested Analysis
: Sufficient for quick pivot tables and basic trend analysis.
: Analyze whether partners tend to have similar educational backgrounds using a correlation matrix. 4. Visualizing the Results
: Work categories (e.g., full-time, retired). Income : Individual or combined gross earnings. Education : Qualification levels of each partner.
: Ensure categorical data like employment status is consistently labeled (e.g., "Full-time" vs "FT").