var

GitHub

用于分析多个同步时间序列的动态关系。通过验证数据对齐与平稳性,执行向量自回归(VAR)计算,输出滞后选择、预测表现及动态响应结果,并生成可视化图表,将格兰杰关系表述为预测信息而非因果证明。

Trigger Scenarios

需要分析多个时间序列间的动态影响 进行向量自回归(VAR)建模 评估时间序列的格兰杰因果关系

Install

npx skills add Zafer-Liu/Data-Analysis-Agent --skill var -g -y
More Options

Use without installing

npx skills use Zafer-Liu/Data-Analysis-Agent@var

指定 Agent (Claude Code)

npx skills add Zafer-Liu/Data-Analysis-Agent --skill var -a claude-code -g -y

安装 repo 全部 skill

npx skills add Zafer-Liu/Data-Analysis-Agent --all -g -y

预览 repo 内 skill

npx skills add Zafer-Liu/Data-Analysis-Agent --list

SKILL.md

Frontmatter
{
    "icon": "🔗",
    "name": "var",
    "description": "使用 VAR 分析多个时间序列的动态关系(forecast 向量自回归)",
    "allowedTools": [
        "get_schema",
        "query_data",
        "run_analysis",
        "generate_chart"
    ]
}

VAR 分析

确认多个同步时间序列、频率和滞后范围,检查平稳性与样本长度。报告滞后选择、预测表现和动态响应;将格兰杰关系表述为预测信息而非因果证明。

Tool routing

  1. Use get_schema to identify multiple time-aligned target series, the time column, and source table.
  2. Use query_data only to verify frequency alignment, missing periods, stationarity preparation needs, and sample length.
  3. Use run_analysis with analysis_name="Time_Series_VAR" for the actual VAR computation.
  4. Use generate_chart on forecast, lag, or response result tables after run_analysis succeeds.

Implementation reference

  • Tool entry: agent/tools/business/data.py::_tool_run_analysis
  • Analysis registry: Function/Analyze/registry.py
  • Analysis implementation: Function/Analyze/Time_Series_VAR/analyze.py
  • Chart implementation: Function/Charts_generation/chart_generate.py

Version History

  • d6a2c3e Current 2026-07-24 12:13

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Metadata

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Version
d6a2c3e
Hash
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Indexed
2026-07-24 12:13

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