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| Criterion |  UX Research Diary Study |  Agile WSJF |  Decision Making Constraint Analysis |  Product Strategy Impact Mapping |
|---|---|---|---|---|
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 many tasks compete for the same capacity, it orders work by economic impact. It makes time lost, benefit, and effort comparable together. | When an initiative stalls, the limit often lies not in the idea but in hard or soft boundary conditions. Constraint Analysis separates these limits and shows which of them can actually be shaped. | When a goal needs to be connected to several possible paths, it shows chains of impact instead of feature lists. It connects business goal, behavior change, and measures. |
Complexitydifferent | Medium | High | Low | Medium |
Timedifferent | 1-4 Wochen | 45-90 min | 30-90 min | 45-90 min |
Participantsdifferent | 5-20 | 3-10 | 2-8 | 3-8 |
Formatdifferent | Async | Workshop | Workshop + async | Workshop |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Ranked Backlog, Cost-of-Delay Assumptions | Constraint List, Hard/Soft Classification, Option Impact Notes, Decision Boundaries | Impact Map, Outcome Hypotheses, Delivery Options |
Tagsno overlap | UX researchTrackingBehavior | LeanEconomicsSequencePrioritization | ConstraintsDecisionPlanningOptions | OutcomesStrategyBehaviorPlanning |