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| Criterion |  Team Design Team API |  Growth A/B Testing |  Growth North Star Metric |
|---|---|---|---|
Purposedifferent | When expectations between teams stay fuzzy, it describes how a team can be reached, used, and held accountable. It clarifies responsibility, interaction, and load between teams. The result is captured as a Team API document. | 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 product teams track many metrics, the view of the actual customer outcome easily gets lost. A North Star Metric bundles growth, usage, and value contribution into one signal that makes the system's direction visible. |
Complexitydifferent | Low | High | Medium |
Timedifferent | Half day initial, dann laufend | 1-4 Wochen | 1-2 h |
Participantsdifferent | Ein Team plus Stakeholder | 1-6 | 3-8 |
Formatdifferent | Workshop + async | Async | Workshop + async |
Outputdifferent | Team API Document | Experiment results, Decision log, Learning summary | North Star metric, Input metric tree, Measurement cadence |
Tagsno overlap | TeamAlignmentCommunicationService | ExperimentsGrowthAnalyticsValidation | GrowthMetricsAlignmentRetention |
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