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sales_q4_2025.csv
12,847 rows · 9 columns
✓ Analysis complete
📋 Insight Report — sales_q4_2025.csv
›The Northwest region shows 3.2× higher refund rate than the mean — investigate fulfillment process.
›December 18-22 spike: 412% above baseline — likely promotional event, not organic.
›14.2% of transaction IDs appear twice — possible duplicate ingestion in the ETL pipeline.