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| Criterion |  Agile Affinity Estimation |  Product Discovery Assumption Mapping |  Decision Making RAPID |  Decision Making DACI |
|---|---|---|---|---|
Purposedifferent | When many tasks need to be classified quickly, it sorts them by perceived effort and similarity. It reduces the effort of fine-grained estimation for large volumes. | When assumptions still sit unordered in the room, it weighs uncertainty against leverage. It makes visible which hypotheses should be checked first. | In complex management decisions, clarity is often missing about who recommends, who agrees, and who makes the decision. RAPID creates this assignment and stabilizes decisions across several levels. | In cross-functional decisions, responsibilities quickly blur between approval, influence, and execution. DACI arranges these roles so decision pressure, contribution, and information stay cleanly separated. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | 30-90 min | 45-60 min | 45-90 min | 30-60 min |
Participantsdifferent | 3-12 | 2-8 | 3-12 | 2-10 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Affinity Size Map, Grouped Estimates, Unclear Items | Assumption map, Test backlog, Risk ranking | RAPID Role Map, Recommendation, Decision Log | DACI Matrix, Decision Owner, Decision Log |
Tagsno overlap | EstimationBacklogRelative sizing | AssumptionsRiskExperimentsValidation | DecisionRolesGovernance | DecisionRolesGovernanceAlignment |