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| Criterion |  Operations ABC Analysis |  Operations Kepner-Tregoe |  Decision Making OODA Loop |  Operations 8D Problem Solving |
|---|---|---|---|---|
Purposedifferent | With many similar objects of differing economic significance, the method prioritizes effort by effect. It separates what needs regular steering from what rarely needs attention. | For a disturbance that's hard to pin down, the method cleanly separates problem, cause, and decision. It reduces mixing when symptoms allow several interpretations. | In dynamic situations, decisions become outdated faster than they can be prepared. The OODA Loop holds observing, orienting, deciding, and acting together as a recurring rhythm so reaction does not slide into inertia. | 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. |
Complexitydifferent | Low | High | Medium | High |
Timedifferent | 30-60 min | 2-8 h | 15-60 min je Zyklus | 1-6 Wochen |
Participantsdifferent | 1-5 | 2-8 | 1-8 | 4-10 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | ABC Classification, Focus Rules, Control List | Problem Analysis, Decision Analysis, Risk Plan | Situation Assessment, Decision Loop, Action Updates | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan |
Tagsno overlap | PrioritizationOperationsPortfolio | Problem solvingRoot causeDecisionOperations | DecisionChangeLearningStrategy | QualityProblem solvingRoot cause |