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| Criterion | ![]() Operations 8D Problem Solving | ![]() Operations Root Cause Tree Analysis | ![]() Innovation Brainstorming |
|---|---|---|---|
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. | For a problem with several suspected causes, the method builds a causal structure instead of a mere list. It makes visible how causes connect and where the strongest points of leverage lie. | When a team faces an open question with many obvious directions, the method first creates breadth instead of premature commitment. It separates idea flow from evaluation and makes lines of thought visible, creating a pool for selection and further development. |
Complexitydifferent | High | Medium | Low |
Timedifferent | 1-6 Wochen | 1-3 h | 30-60 min |
Participantsdifferent | 4-10 | 2-8 | 4-12 |
Formatdifferent | Workshop + async | Workshop | Workshop |
Outputdifferent | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | Cause Tree, Evidence Notes, Countermeasures | Idea pool, Theme clusters, Shortlist |
Tagsno overlap | QualityProblem solvingRoot cause | Root causeTreeIncidentQuality | BrainstormingIdeationCreativityWorkshopDivergence |
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