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| Criterion |  Product Discovery Fake Door Test |  Engineering Goal Question Metric |  UX Research HEART Framework |
|---|---|---|---|
Purposedifferent | When demand is still unclear, it measures interest in a feature before it is built. It separates real behavior from polite agreement and deliberately keeps build effort small. | Helps clarify technical problems, hypotheses, and next steps in concrete terms. It breaks a technical problem into testable parts. The result is captured as a GQM table and metric briefs. | Helps clarify observations, needs, and patterns in concrete terms. It groups observations into patterns, questions, and decisions. The result is captured as a HEART-GSM table and dashboard. |
Complexitysame | Medium | Medium | Medium |
Timedifferent | 1-5 Tage | 90-180 min | 120 min initial, dann laufend |
Participantsdifferent | Nutzertraffic | 3-6 | 3-6 |
Formatdifferent | Async | Workshop | Workshop + async |
Outputdifferent | Click Data, Interest Signal, Learning Decision | GQM Table, Metric Profiles | HEART-GSM Table, Dashboard |
Tagsno overlap | ValidationExperimentsDemandDiscovery | MetricsMeasurementEngineeringAlignment | MetricsUX researchMeasurementSatisfaction |
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Methods with strong topical overlap with the current selection, not yet in the comparison.
