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| Criterion | ![]() Innovation Double Diamond | ![]() Systems Thinking Iceberg Model | ![]() Operations 8D Problem Solving | ![]() Systems Thinking Behavior Over Time Graph |
|---|---|---|---|---|
Purposedifferent | For complex problems with a fuzzy situation, the method cleanly separates search space and decision. It first creates breadth in understanding and then focus in elaboration. This brings open questions, problem definition, and solution path into a traceable movement. | The Iceberg Model separates visible events from patterns, structures, and mental models. This turns a single observation into a deeper understanding of why a problem keeps recurring. | 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. | A Behavior Over Time Graph shows how a metric or observation develops over time. The method makes trends, breaks, and recurring patterns visible that get lost in snapshots. |
Complexitydifferent | Medium | Low | High | Low |
Timedifferent | Wochen bis Monate | 30-60 min | 1-6 Wochen | 20-45 min |
Participantsdifferent | 3-12 | 2-10 | 4-10 | 1-10 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Problem Statement, Solution Options, Prototypes, Deliverables per Phase | Iceberg Worksheet, Pattern Notes, Intervention Ideas | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | Behavior Over Time Graph, Trend Hypotheses, Key Events |
Tagsno overlap | ProcessDivergenceInnovation | Systems thinkingRoot causePatterns | QualityProblem solvingRoot cause | Systems thinkingPatternsDynamics |



