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| Criterion |  Growth Funnel Analysis |  Product Discovery Assumption Mapping |  Facilitation Nominal Group Technique |  Growth A/B Testing |
|---|---|---|---|---|
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. | When assumptions still sit unordered in the room, it weighs uncertainty against leverage. It makes visible which hypotheses should be checked first. | When loud voices could dominate a round, Nominal Group Technique protects individual thinking time from group effects. It collects ideas separately first and only then enables shared weighting. | 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. |
Complexitydifferent | Medium | Medium | Medium | High |
Timedifferent | 1-3 h | 45-60 min | 60-120 min | 1-4 Wochen |
Participantsdifferent | 1-5 | 2-8 | 5-12 | 1-6 |
Formatdifferent | Async | Workshop + async | Workshop | Async |
Outputdifferent | Funnel report, Drop-off analysis, Optimization hypotheses | Assumption map, Test backlog, Risk ranking | Ranked Ideas, Clarified Options, Group Priority | Experiment results, Decision log, Learning summary |
Tagsno overlap | AnalyticsConversionGrowth | AssumptionsRiskExperimentsValidation | FacilitationPrioritizationVotingInclusion | ExperimentsGrowthAnalyticsValidation |