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Selected:Service BlueprintingFailure Mode and Effects AnalysisAffinity Diagramming8D Problem Solving
| Criterion | ![]() UX Design Service Blueprinting | ![]() Operations Failure Mode and Effects Analysis | ![]() UX Research Affinity Diagramming | ![]() Operations 8D Problem Solving |
|---|---|---|---|---|
Purposedifferent | When a service experience is spread across several touchpoints, it brings frontstage and backstage together. It shows where user contact and internal responsibility must fit. | 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. | When research notes, feedback, or observations sit unconnected side by side, affinity diagramming sorts the raw material into solid themes. Many individual points turn into patterns that make decisions and opportunities clearer. | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. |
Complexitydifferent | High | High | Low | High |
Timedifferent | 0.5-2 Tage | 2-6 h | 45–90 min | 1-6 Wochen |
Participantsdifferent | 6-12 | 3-10 | 3-10 | 4-10 |
Formatdifferent | Workshop | Workshop | Workshop | Workshop + async |
Outputdifferent | Service Blueprint, Fail Points, Ownership Map | FMEA Table, Risk Priority, Mitigation Actions | Theme clusters, Insight statements, Opportunity areas | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan |
Tagsno overlap | Service designOperationsJourneyBlueprint | RiskQualityOperationsRoot cause | SynthesisQualitativeRoot cause | QualityProblem solvingRoot cause |



