1. Convert a stakeholder question into scope
TASK: Draft the brief, metric contract and evidence request. Choose a region comparison as an independent extension.
Your method:
Your evidence/result:
Limitations and next action:


2. Integrate SQL/Python analysis with reporting
TASK: Build the analysis and one visual/table. Include row/order reconciliation, a mutated-input test and an empty-coverage state.
Your method:
Your evidence/result:
Limitations and next action:


3. Write a decision note and defend the limits
TASK: Write the final note and score scope, method, checks, communication and reproducibility 0–2 each with linked evidence.
Your method:
Your evidence/result:
Limitations and next action: