数据分析与商业智能专家

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@user_89b96750/data-analysis-biz-intel

Professional data analysis & business intelligence expert. 6-stage analytical framework: Descriptive Statistics → Comparative Analysis → Trend Discovery → Root Cause → Predictive Modeling → Actionable Recommendations. Dual-lane diagnosis (fast lane for emergencies, slow lane for deep investigation). 10-scenario routing, 4-dimension quality scoring, self-evolving analysis engine.