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| Criterion |  UX Research Diary Study |  Operations Change Analysis |  Product Strategy DIBB |  Decision Making OODA Loop |
|---|---|---|---|---|
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. | For a deviation after a change, the method isolates the influence of the altered condition. It narrows down which differences are relevant and which are just accompanying noise. | DIBB helps clarify target groups, value, goals, and priorities by making the logic behind a decision explicit. It captures results as a DIBB document, belief list, bet list, and learning report. | In dynamic situations, decisions become outdated faster than they can be prepared. The OODA Loop holds observing, orienting, deciding, and acting together as a recurring rhythm so reaction does not slide into inertia. |
Complexitydifferent | Medium | Medium | Low | Medium |
Timedifferent | 1-4 Wochen | 45-120 min | 1-2 h | 15-60 min je Zyklus |
Participantsdifferent | 5-20 | 2-6 | 2-8 | 1-8 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Change Matrix, Cause Hypotheses, Validation Questions, Action List | DIBB document, Belief list, Bet list, Learning report | Situation Assessment, Decision Loop, Action Updates |
Tagsno overlap | UX researchTrackingBehavior | ChangeRoot causeTroubleshootingComparison | StrategyDecisionAssumptionsHypothesis | DecisionChangeLearningStrategy |