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| Criterion |  UX Research User Interviews |  Engineering Goal Question Metric |  UX Research HEART Framework |
|---|---|---|---|
Purposedifferent | When teams derive needs only from assumptions and real motives are missing, user interviews give direct access to behavior and meaning. Conversations from the target group's everyday life make patterns, tensions, and open questions solidly visible. | 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. |
Complexitydifferent | Low | Medium | Medium |
Timedifferent | 30–60 min per interview | 90-180 min | 120 min initial, dann laufend |
Participantsdifferent | 1 participant per interview | 3-6 | 3-6 |
Formatdifferent | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Interview Notes, Themes, Insight Summary | GQM Table, Metric Profiles | HEART-GSM Table, Dashboard |
Tagsno overlap | QualitativeResearchCustomerDiscovery | MetricsMeasurementEngineeringAlignment | MetricsUX researchMeasurementSatisfaction |
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Methods with strong topical overlap with the current selection, not yet in the comparison.
