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| Criterion | ![]() Systems Thinking Polarity Mapping | ![]() Decision Making Delphi Method | ![]() Operations MORT Analysis | ![]() Operations Family Tree Analysis |
|---|---|---|---|---|
Purposedifferent | Polarity Mapping makes tensions between two opposing poles tangible, such as standardization and adaptation or control and autonomy. The method guards against making apparent either-or decisions prematurely. | 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. | For a safety-relevant event or a system with high protection requirements, the method examines where controls failed. It exposes both technical and organizational gaps. | For a series of incidents with a similar pattern, the method arranges individual events as branches of a common origin. It makes visible which conditions keep recurring. |
Complexitydifferent | Medium | High | High | Medium |
Timedifferent | 1-2 h | 1-4 Wochen | Mehrere Tage bis Wochen | 2-4 h |
Participantsdifferent | 3-12 | 6-30 Experten | 2-6 | 2-6 |
Formatdifferent | Workshop | Async | Workshop + async | Workshop + async |
Outputdifferent | Polarity Map, Warning Signs, Balance Actions | Expert Forecast, Consensus Range, Assumption Notes | MORT Worksheets, Findings per Branch, Corrective Actions, Systemic Recommendations | Family Tree Diagram, Pattern Notes, Systemic Measures |
Tagsno overlap | Systems thinkingTradeoffsLeadership | ForecastingExpertsDecisionStrategy | Root causeSafetySystemicIncident | Root causePatternsIncidentSystemic |



