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| Criterion |  UX Research Diary Study |  Operations After-Action Review |  Operations Process Mapping |  Agile Sprint Retrospective |
|---|---|---|---|---|
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. | After missions or project phases with unclear outcomes, the method makes visible what actually happened and what can be learned from it. It separates course, effect, and causes so experience turns into solid improvement. | With a confusing workflow that has many handoffs, the method makes the actual process visible. It shows where work is passed on, delayed, or duplicated, so improvement targets the right spots. | When a sprint is over and friction shouldn't simply be carried forward, it opens the view onto collaboration and patterns. It creates space to see causes and changes together. |
Complexitydifferent | Medium | Low | Medium | Low |
Timedifferent | 1-4 Wochen | 20-45 min | 1-3 h | Up to 3 hours for a one-month Sprint; shorter Sprints are usually shorter |
Participantsdifferent | 5-20 | 3-12 | 3-10 | Scrum Team |
Formatdifferent | Async | Workshop + async | Workshop | Workshop |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Lessons learned, Action items, Event summary | Process Map, Handoff List, Improvement Backlog | Improvement actions, Team agreements |
Tagsno overlap | UX researchTrackingBehavior | LearningOperationsImprovement | ProcessOperationsImprovement | RetrospectiveImprovementLearning |