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| Criterion |  UX Research Diary Study |  Operations Failure Mode and Effects Analysis |  Operations RACI Matrix |  Delivery RAID Log |
|---|---|---|---|---|
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 process, product, or service with noticeable failure risks, the method assesses possible failure modes in advance. It directs attention to combinations of occurrence, effect, and detectability. | With unclear responsibilities across several roles or areas, the method creates unambiguous accountability logic. It reduces friction because decision, execution, contribution, and information become separately visible. | Helps clarify scope, sequence, and delivery flow in concrete terms. It makes work, boundaries, and order steerable. The result is captured as a RAID Log and a source for status reporting. |
Complexitydifferent | Medium | High | Low | Low |
Timedifferent | 1-4 Wochen | 2-6 h | 45-90 min | 30 min Setup, dann laufend |
Participantsdifferent | 5-20 | 3-10 | 2-8 | 1-3 maintaining, briefing for everyone |
Formatdifferent | Async | Workshop | Workshop + async | Async |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | FMEA Table, Risk Priority, Mitigation Actions | RACI Matrix, Responsibility Map, Decision Notes | RAID Log, Status Report Source |
Tagsno overlap | UX researchTrackingBehavior | RiskQualityOperationsRoot cause | RolesResponsibilityGovernanceOperations | RiskTrackingStakeholdersGovernance |