01Business decision, owner, and customer behavior at stake
02Humanistic or behavioral mechanism and rival explanation
03Falsifiable hypothesis and explicit null hypothesis
04Population, sample-size rationale, recruitment, and exclusions
05Intervention, comparator, model version, and deployment context
06Primary outcome, minimum meaningful effect, and secondary outcomes
07Analysis plan, uncertainty reporting, and correction for multiple tests
08Rules for positive, null, negative, and ambiguous results
09Replication condition required before scale