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| Criterion |  Systems Thinking Behavior Over Time Graph |  UX Research Surveys |  Innovation Design Thinking |  Systems Thinking Causal Loop Diagram |
|---|---|---|---|---|
Purposedifferent | 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. | When a topic needs to be validated broadly and many people can answer the same question, surveys gather structured feedback in a scalable form. Answers become comparable and segmentable instead of remaining merely anecdotal. | For complex user problems with an uncertain cause, the method connects observation, interpretation, and experiment into a learning cycle. It keeps the focus on real needs and avoids premature solution language. This produces robust decisions for product and service. | A Causal Loop Diagram makes feedback, reinforcement, and balance in a system legible. It uncovers side effects and self-reinforcement that stay hidden in linear explanations. |
Complexitydifferent | Low | Medium | High | Medium |
Timedifferent | 20-45 min | 3-14 Tage | 1 Tag bis mehrere Wochen | 1-3 h |
Participantsdifferent | 1-10 | 50+ | 4-10 | 2-8 |
Formatdifferent | Workshop + async | Async | Workshop | Workshop |
Outputdifferent | Behavior Over Time Graph, Trend Hypotheses, Key Events | Survey Results, Charts, Segment Insights | Problem Statement, Prototype, Test Learnings | Causal Loop Diagram, Feedback Notes, Leverage Points |
Tagsno overlap | Systems thinkingPatternsDynamics | QuantitativeResearchValidation | InnovationPrototypeResearch | FeedbackSystems thinkingCausalityDynamics |