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| Criterion | ![]() Decision Making Delphi Method | ![]() UX Design Lean UX Canvas | ![]() Product Discovery Experiment Canvas | ![]() Product Discovery Test Card |
|---|---|---|---|---|
Purposedifferent | 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. | The Lean UX Canvas helps clarify user behavior, touchpoints, and concept decisions. It makes assumptions and desired outcomes visible and captures the result as a completed canvas, hypothesis list, and first experiment. | When experiments become unreadable after the fact, it arranges hypothesis, signal, and learning goal on a single canvas. It separates problem, assumption, solution, and evidence. The result is captured as a Completed Experiment Canvas and a Success Metric. | The Test Card turns a critical assumption into a testable claim and specifies in advance which result counts as success. |
Complexitydifferent | High | Medium | Low | Low |
Timedifferent | 1-4 Wochen | 2-3 h | 30-60 min | 20-35 min |
Participantsdifferent | 6-30 Experten | 3-8 | 1-5 | 1-5 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Expert Forecast, Consensus Range, Assumption Notes | Completed Lean UX Canvas, Hypothesis list, First experiment | Completed Experiment Canvas, Success Metric | Test Card with a pre-set threshold |
Tagsno overlap | ForecastingExpertsDecisionStrategy | CanvasHypothesisOutcomesDiscovery | ExperimentsValidationDiscoveryHypothesis | ExperimentsValidationDiscoveryHypothesis |



