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| Criterion |  Decision Making Wideband Delphi |  Operations Gemba Walk |  Decision Making Force Field Analysis |  Operations A3 Problem Solving |
|---|---|---|---|---|
Purposedifferent | A single opinion rarely holds up for planning when the future is genuinely uncertain. It separates options, evaluation criteria, and open risks. The result is captured as an Estimate Range, Assumption Log, and Expert Consensus Notes. | When there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. | In change initiatives, supporting and restraining forces sit at the table at the same time. Force Field Analysis makes these tensions explicit and shows where change can be pushed forward by strengthening or relieving. | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. |
Complexitydifferent | High | Low | Low | Medium |
Timedifferent | 1-4 h or multiple rounds | 30-120 min | 45-90 min | 45-90 min |
Participantsdifferent | 4-12 Experten | 2-6 | 3-12 | 2-5 |
Formatdifferent | Workshop + async | Workshop | Workshop | Workshop + async |
Outputdifferent | Estimate Range, Assumption Log, Expert Consensus Notes | Observation Notes, Improvement Ideas | Force Field Map, Change Levers, Risk Notes | A3 Report, Action Plan, Root Cause Analysis |
Tagsno overlap | EstimationExpertsForecasting | LeanObservationProcessOperations | ChangeDecisionStrategy | LeanProblem solvingCoachingOperations |