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| Criterion |  Operations DMAIC |  Business Strategy Scenario Planning |  Decision Making Constraint Analysis |  Decision Making Delphi Method |
|---|---|---|---|---|
Purposedifferent | For a process problem with fluctuating performance, the method brings analysis and improvement into a disciplined sequence. It creates a framework in which numbers, causes, and control come together. | Scenario Planning opens the view to several plausible futures instead of a single forecast. The method protects strategies from depending on too narrow an expected path. | When an initiative stalls, the limit often lies not in the idea but in hard or soft boundary conditions. Constraint Analysis separates these limits and shows which of them can actually be shaped. | 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. |
Complexitydifferent | High | High | Low | High |
Timedifferent | 2-12 Wochen | 0.5-2 Tage | 30-90 min | 1-4 Wochen |
Participantsdifferent | 3-10 | 4-12 | 2-8 | 6-30 Experten |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Async |
Outputdifferent | Project Charter, Measurement Plan, Cause Analysis, Control Plan | Scenario Set, Strategic Implications, Robust Options | Constraint List, Hard/Soft Classification, Option Impact Notes, Decision Boundaries | Expert Forecast, Consensus Range, Assumption Notes |
Tagsno overlap | Continuous improvementQualityProcess improvement | StrategyUncertaintyPlanning | ConstraintsDecisionPlanningOptions | ForecastingExpertsDecisionStrategy |