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| Criterion |  Growth A/B Testing |  Growth Pirate Metrics AARRR |  Decision Making Delphi Method |
|---|---|---|---|
Purposedifferent | When two variants compete, discussions quickly decide by taste rather than effect. A/B Testing checks behavior under controlled conditions and separates real improvement from chance or expectation effects. | For products with complex usage paths, overall growth alone is too coarse to reveal bottlenecks. Pirate Metrics breaks the relationship with the product into consecutive stages and shows where the funnel actually leaks. | 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. |
Complexitydifferent | High | Medium | High |
Timedifferent | 1-4 Wochen | 1-2 h Setup, laufend | 1-4 Wochen |
Participantsdifferent | 1-6 | 2-8 | 6-30 Experten |
Formatdifferent | Async | Workshop + async | Async |
Outputdifferent | Experiment results, Decision log, Learning summary | AARRR funnel, Metric baseline, Experiment backlog | Expert Forecast, Consensus Range, Assumption Notes |
Tagsno overlap | ExperimentsGrowthAnalyticsValidation | GrowthMetricsExperiments | ForecastingExpertsDecisionStrategy |
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