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| Criterion | ![]() Decision Making Three-Point Estimation | ![]() Innovation Lean Startup | ![]() Agile Ideal Days |
|---|---|---|---|
Purposedifferent | A single estimate for effort, time, or risk often looks too smooth for the real uncertainty behind it. It separates options, evaluation criteria, and open risks. The result is captured as a Three-Point Estimate, Risk Range, and Assumption Notes. | For uncertain business assumptions, the method forces the idea into contact with real market reactions early. It separates wishful picture, assumption, and observable behavior, so that learning becomes faster than planning. This translates uncertainty into measurable insight. | When effort needs to be thought of as real working time, it offers a simple common denominator for comparison. It sorts work by value, risk, and delivery ability. The result is captured as Ideal Day Estimates, Assumption Notes, and Capacity Caveats. |
Complexitydifferent | Medium | Medium | Low |
Timedifferent | 10-30 min je Item | Wochen bis Monate je Lernzyklus | 15-60 min |
Participantsdifferent | 1-8 | 2-8 | 2-9 |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Three-Point Estimate, Risk Range, Assumption Notes | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Ideal Day Estimates, Assumption Notes, Capacity Caveats |
Tagsno overlap | EstimationUncertaintyForecasting | LeanStartupValidationMVP | EstimationEffortAgile |
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