Agent skill

variance-analysis

Use to attribute forecast vs actual deltas and recommend remediation actions.

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Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/development/variance-analysis

SKILL.md

Revenue Variance Analysis Skill

When to Use

  • Preparing forecast reviews or board updates that require variance explanations.
  • Investigating misses/exceeds across segments, products, or channels.
  • Prioritizing remediation plays tied to specific variance drivers.

Framework

  1. Driver Taxonomy – classify deltas into volume, conversion, price/mix, churn, expansion, currency.
  2. Attribution Logic – define formulas for each driver and maintain consistent baselines.
  3. Root Cause Layer – connect drivers to operational issues (pipeline quality, capacity, enablement, macro).
  4. Action Mapping – translate each root cause into specific plays with owners and expected impact.
  5. Feedback Loop – update forecasting assumptions once variance is understood.

Templates

  • Variance waterfall chart setup instructions.
  • Driver worksheet (metric → delta → driver → root cause → owner → due date).
  • Remediation tracker with status and forecast impact.

Tips

  • Keep a glossary so stakeholders interpret drivers consistently.
  • Combine quantitative attribution with qualitative context from GTM leaders.
  • Feed learnings back to forecast-modeling to tighten assumptions next cycle.

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