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| Criterion |  UX Research Diary Study |  Growth A/B Testing |  Product Strategy KPI Tree |
|---|---|---|---|
Purposedifferent | When experiences build up over days or weeks and a single session cannot capture them, Diary Study records the course of everyday life. Recurring triggers, moods, and habits become visible this way, beyond the sharpness of memory. | 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 metrics across the organization drift apart, it arranges drivers and effects under one shared logic. It connects customer value, product logic, and decision priorities. The result is captured as a KPI tree and owner list. |
Complexitydifferent | Medium | High | Medium |
Timedifferent | 1-4 Wochen | 1-4 Wochen | 90-180 min initial, dann laufend |
Participantsdifferent | 5-20 | 1-6 | 3-8 |
Formatdifferent | Async | Async | Workshop + async |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Experiment results, Decision log, Learning summary | KPI Tree, Owner List |
Tagsno overlap | UX researchTrackingBehavior | ExperimentsGrowthAnalyticsValidation | MetricsStrategyAlignmentMeasurement |
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