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| Criterion |  Growth Pirate Metrics AARRR |  Product Discovery Test Card |  Growth Growth Experiment |
|---|---|---|---|
Purposedifferent | 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. | The Test Card turns a critical assumption into a testable claim and specifies in advance which result counts as success. | When growth ideas surface quickly, the temptation to build immediately instead of learning is high. A Growth Experiment frames an assumption so target group, lever, and measurement are clear before the first deployment. |
Complexitydifferent | Medium | Low | Medium |
Timedifferent | 1-2 h Setup, laufend | 20-35 min | 1-2 Wochen |
Participantsdifferent | 2-8 | 1-5 | 1-6 |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | AARRR funnel, Metric baseline, Experiment backlog | Test Card with a pre-set threshold | Experiment card, Result summary, Next bet |
Tags1 shared | GrowthMetricsExperiments | ExperimentsValidationDiscoveryHypothesis | MarketingGrowthExperimentsLearning |
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