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| Criterion |  UX Research Diary Study |  Decision Making Risk Matrix |  Delivery MoSCoW |  Decision Making Pre-Mortem |
|---|---|---|---|---|
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 a project faces many possible disruptions, it quickly becomes unclear which risks deserve attention first. It separates options, evaluation criteria, and open risks. The result is captured as a Risk Matrix and a Top Risk List. | When a release carries too many demands and priorities are only ever negotiated, MoSCoW creates clear boundaries for the next cut. Must, Should, Could, and Won't make commitment, room for maneuver, and trade-off logic visible to everyone involved. | In early initiatives with many uncertainties, planning quickly turns too optimistic. A pre-mortem makes the expected failure visible in advance and sharpens the view of causes, gaps, and countermeasures. |
Complexitydifferent | Medium | Low | Low | Low |
Timedifferent | 1-4 Wochen | 30-60 min | 30-90 min | 20–45 min |
Participantsdifferent | 5-20 | 3-10 | 3-12 | Small cross-functional group |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Risk Matrix, Top Risk List | Prioritized Backlog, Release Scope, Tradeoff Notes | Risk list, Mitigation plan, Assumption log |
Tagsno overlap | UX researchTrackingBehavior | RiskDecisionPrioritizationAssessment | PrioritizationScopeDecision | RiskDecisionFailurePlanning |