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| Criterion |  Decision Making Delphi Method |  Decision Making Decision Rights Mapping |  Operations 8D Problem Solving |  Decision Making DACI |
|---|---|---|---|---|
Purposedifferent | When knowledge is distributed and direct dominance should be avoided, groups quickly fall under the sway of their opinion leaders. The Delphi Method gathers assessments iteratively and gradually brings expert judgments closer together. | In organizations with many stakeholders, it often blurs who actually decides and who is merely consulted. It separates options, evaluation criteria, and open risks. The result is captured as a Decision Rights matrix and an agreement. | 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. | 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 | High | Medium | High | Low |
Timedifferent | 1-4 Wochen | 90-180 min | 1-6 Wochen | 30-60 min |
Participantsdifferent | 6-30 Experten | 4-12 | 4-10 | 2-10 |
Formatdifferent | Async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Expert Forecast, Consensus Range, Assumption Notes | Decision Rights Matrix, Agreement | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | DACI Matrix, Decision Owner, Decision Log |
Tagsno overlap | ForecastingExpertsDecisionStrategy | DecisionGovernanceAlignmentResponsibility | QualityProblem solvingRoot cause | DecisionRolesGovernanceAlignment |