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| Criterion |  Operations 8D Problem Solving |  UX Research Surveys |  Innovation Contradiction Analysis |  Product Discovery Outcome-Driven Innovation |
|---|---|---|---|---|
Purposedifferent | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. | 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. | When a system should improve while another measure suffers as a result, the method makes the underlying conflict precisely formulable. It separates the desired effect from its side effect. This makes solutions possible that address the contradiction deliberately instead of half-heartedly. | 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. |
Complexitydifferent | High | Medium | Medium | High |
Timedifferent | 1-6 Wochen | 3-14 Tage | 60-120 min | Mehrere Wochen |
Participantsdifferent | 4-10 | 50+ | 2-8 | 2-6 researchers plus sample |
Formatdifferent | Workshop + async | Async | Workshop | Workshop + async |
Outputdifferent | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | Survey Results, Charts, Segment Insights | Contradiction Statement, Abstraction Notes, Solution Principles, Concept Ideas | Desired outcome statements, Opportunity landscape, Segmentation by underserved needs, Innovation hypotheses |
Tagsno overlap | QualityProblem solvingRoot cause | QuantitativeResearchValidation | ContradictionsInnovationProblem solving | OutcomesInnovationResearchQuantitative |