data-analyst

利用 Python（pandas、numpy、scipy、matplotlib、seaborn）进行高级数据分析。分析 CSV、Excel 或 Zotero 数据，生成统计信息、制作可视化图表、执行统计检验。与 JuliusAI 类似。当用户提出数据分析、统计计算、绘图、图表制作、相关性分析、回归分析，或科学性分析等需求时，可使用此技能。

SKILL.md

--- frontmatter

name: data-analyst
description: Advanced data analysis with Python (pandas, numpy, scipy, matplotlib, seaborn). Analyze CSV/Excel/Zotero data, generate statistics, create visualizations, perform statistical tests. Similar to JuliusAI. Use when user asks for data analysis, statistics, plots, charts, correlation, regression, or scientific analysis.
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Data Analyst Skill

Python-based data analysis similar to JuliusAI capabilities.

Features

•Load data from CSV, Excel, SQLite, PostgreSQL
•Statistical analysis (descriptive stats, correlations, hypothesis tests)
•Visualizations (matplotlib, seaborn, plotly)
•Machine learning (scikit-learn)
•Integration with Zotero database

Requirements

•Python 3.8+
•pandas, numpy, scipy, matplotlib, seaborn, scikit-learn

Usage

bash

python3 scripts/analyze.py --file data.csv --action summary
python3 scripts/analyze.py --zotero --query "cancer research" --stats
python3 scripts/analyze.py --file data.xlsx --plot correlation