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| Criterion |  Product Discovery Learning Card |  Growth A/B Testing |  Agile Bucket System |  Growth Growth Experiment |
|---|---|---|---|---|
Purposedifferent | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. | 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. | When a large batch of work needs a fast, rough estimate, it sorts items into predefined size buckets. It sorts work by value, risk, and delivery ability. The result is captured as a Bucketed Backlog, Relative Estimates, and Split Candidates. | 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 | Low | High | Medium | Medium |
Timedifferent | 25-40 min | 1-4 Wochen | 30-90 min | 1-2 Wochen |
Participantsdifferent | 1-5 | 1-6 | 3-12 | 1-6 |
Formatdifferent | Workshop + async | Async | Workshop | Workshop + async |
Outputdifferent | Learning Card with evidence and next action | Experiment results, Decision log, Learning summary | Bucketed Backlog, Relative Estimates, Split Candidates | Experiment card, Result summary, Next bet |
Tagsno overlap | ExperimentsValidationDiscoveryLearning | ExperimentsGrowthAnalyticsValidation | EstimationBacklogRelative sizing | MarketingGrowthExperimentsLearning |