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| Criterion |  Product Discovery Outcome-Driven Innovation |  Operations Barrier Analysis |  UX Research Surveys |  Operations 5 Whys |
|---|---|---|---|---|
Purposedifferent | Outcome-Driven Innovation clarifies customer problems, solution opportunities, and evidence. It separates jobs, desired outcomes, importance, satisfaction, and opportunity, and captures results as desired outcome statements, an opportunity landscape, and segments by underserved needs. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. | When a topic needs to be validated broadly and many people can answer the same question, surveys gather structured feedback in a scalable form. Answers become comparable and segmentable instead of remaining merely anecdotal. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. |
Complexitydifferent | High | Medium | Medium | Low |
Timedifferent | Mehrere Wochen | 2-4 h | 3-14 Tage | 15-30 min |
Participantsdifferent | 2-6 researchers plus sample | 2-6 | 50+ | 2-6 |
Formatdifferent | Workshop + async | Workshop + async | Async | Workshop |
Outputdifferent | Desired outcome statements, Opportunity landscape, Segmentation by underserved needs, Innovation hypotheses | Barrier Inventory, Failure Analysis per Barrier, Action Backlog | Survey Results, Charts, Segment Insights | Root cause notes, Countermeasures |
Tagsno overlap | OutcomesInnovationResearchQuantitative | Root causeSafetyIncident | QuantitativeResearchValidation | Root causeIncidentLeanProblem solving |