Run this before every later CRO campaign, after Evaluation & Decision has closed the previous campaign. Progress is saved in this browser on this device and is not shared. Reset only when the current campaign is closed and the team is ready to gather evidence for the next one.
Use the latest four complete weeks against the preceding four complete weeks, plus the historical baseline. Four complete weeks equals 28 complete days and keeps the weekday mix aligned. Use another clean comparison only when a promotion, stockout, outage, tracking failure, theme launch, acquisition change, dated event, or seasonal question makes the default misleading. Record the exception before analysis.
1. Scope the refresh
Required output: A bounded refresh request with comparable periods and known context.
2. Collect quantitative evidence
Required output: A current quantitative dataset covering the question, comparison window, and major segments.
3. Collect behavioral and operating evidence
Required output: Current behavioral, customer, and operating context aligned to the quantitative window.
4. Validate the refresh
Required output: A reproducible refresh with a complete quality and caveat log.
5. Analyze the evidence
Required output: A ranked analysis showing what changed, where the strongest leak appears, and how confident the team should be.
6. Build the campaign evidence pack
Handoff gate: Data & Strategy receives one current evidence pack with a ranked leak, source links, measurement window, relevant segments, operating context, and explicit caveats.