Examples for Categorical Variable Profiler

Comprehensive analysis of 30-customer survey dataset with Region, Age_Group, Satisfaction, and Product_Category variables. Demonstrates complete workflow including frequency tables, chi-square tests with multiple testing correction, effect size calculations (Cramér's V), and visualization generation. Identifies critical West region dissatisfaction issue (57% vs 0% in South) and strong statistical associations between variables.

Targeted analysis examining the relationship between specific categorical variables (Region and Satisfaction). Demonstrates the skill's flexibility in handling user-directed analysis requests, performing chi-square independence tests with effect size interpretation, and delivering focused insights with clear regional performance breakdown and urgent recommendations for business action.

Analysis focused on identifying rare categories (below 1% threshold) and comprehensive data quality assessment. Demonstrates the skill's ability to flag small categories, detect data quality issues, and provide exploratory insights with appropriate statistical caveats for small sample sizes. Shows proper handling of chi-square assumption violations with transparent reporting.