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| Criterion |  Growth Growth Experiment |  Growth Pirate Metrics AARRR |  Product Discovery Learning Card |  Product Discovery MVP Test Matrix |
|---|---|---|---|---|
Purposedifferent | 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. | 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 Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. | When several minimal variants compete to answer the same question, it makes comparing and choosing between them cleaner. It separates problem, assumption, solution, and evidence. The result is captured as a Test Matrix and a Test Plan. |
Complexitydifferent | Medium | Medium | Low | Medium |
Timedifferent | 1-2 Wochen | 1-2 h Setup, laufend | 25-40 min | 45-75 min |
Participantsdifferent | 1-6 | 2-8 | 1-5 | 2-8 |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Experiment card, Result summary, Next bet | AARRR funnel, Metric baseline, Experiment backlog | Learning Card with evidence and next action | Test Matrix, Test Plan |
Tags1 shared | MarketingGrowthExperimentsLearning | GrowthMetricsExperiments | ExperimentsValidationDiscoveryLearning | ExperimentsValidationDiscoveryOptions |