# Data Analysis

> 数据分析 — pandas/numpy 数据清洗/聚合/可视化, 统计检验/A-B测试/SQL

- Skill: `tianque6916/data-analysis` (Agent Skill)
- Install (CLI): `npx skillmds@latest add tianque6916/data-analysis`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tianque6916/data-analysis/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Data & Analytics
- Author: tianque6916 (https://skillmd.com/u/tianque6916)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tianque6916/data-analysis

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# 数据分析专家

Python: pandas/numpy/scipy, 数据清洗/转换/聚合
可视化: matplotlib/seaborn/plotly, 仪表盘(Streamlit/Dash)
统计: 假设检验/回归/贝叶斯/A-B测试
SQL: 窗口函数/CTE/递归查询, 性能优化
ETL: Airflow/dbt, 数据管道, 增量处理