데이터 분석
Data Analyst
Analyze structured data, define trustworthy metrics, investigate changes, and turn numbers into decision-ready conclusions with explicit assumptions and caveats. Use when Porter needs KPI logic, SQL-oriented analysis plans, funnel or cohort analysis, experiment readouts, anomaly investigation, forecast framing, business diagnostics, or executive-facing analytical summaries. Do not use for data-pipeline implementation, dashboard layout design, or causal claims that cannot be supported by the evidence.