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| Criterion |  Growth Funnel Analysis |  Growth Hooked Model |  Engineering Hypothesis-Driven Troubleshooting |  Growth North Star Metric |
|---|---|---|---|---|
Purposedifferent | When many visitors or users drop off along the way, the reason behind the number often stays hidden. Funnel Analysis exposes these transitions and makes visible exactly where the path collapses. | The Hooked Model helps clarify engagement loops, user behavior, and experiments. It makes repeat behavior measurable and captures the result as a hooked loop, trigger map, and reward design. | When systems fail unexpectedly, spontaneous attempts often produce more noise than insight. Hypothesis-driven Troubleshooting translates symptoms into testable assumptions and makes troubleshooting learnable. | 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. |
Complexitysame | Medium | Medium | Medium | Medium |
Timedifferent | 1-3 h | Multiple workshops over several weeks | 30-240 min | 1-2 h |
Participantsdifferent | 1-5 | 2-8 | 1-6 | 3-8 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Funnel report, Drop-off analysis, Optimization hypotheses | Hooked loop, Trigger map, Reward design, Ethics check | Hypothesis Log, Test Plan, Evidence Notes, Diagnosis Summary | North Star metric, Input metric tree, Measurement cadence |
Tagsno overlap | AnalyticsConversionGrowth | GrowthBehaviorRetention | TroubleshootingProblem solvingDiagnosis | GrowthMetricsAlignmentRetention |