Data Analysis
Installation
SKILL.md
When to Load
User asks about: analyzing data, finding patterns, understanding metrics, testing hypotheses, cohort analysis, A/B testing, churn analysis, statistical significance.
Core Principle
Analysis without a decision is just arithmetic. Always clarify: What would change if this analysis shows X vs Y?
Methodology First
Before touching data:
- What decision is this analysis supporting?
- What would change your mind? (the real question)
- What data do you actually have vs what you wish you had?
- What timeframe is relevant?