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| Criterion | ![]() Operations 5 Whys | ![]() Agile Affinity Estimation |
|---|---|---|
Purposedifferent | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. | When many tasks need to be classified quickly, it sorts them by perceived effort and similarity. It reduces the effort of fine-grained estimation for large volumes. |
Complexitydifferent | Low | Medium |
Timedifferent | 15-30 min | 30-90 min |
Participantsdifferent | 2-6 | 3-12 |
Formatsame | Workshop | Workshop |
Outputdifferent | Root cause notes, Countermeasures | Affinity Size Map, Grouped Estimates, Unclear Items |
Tagsno overlap | Root causeIncidentLeanProblem solving | EstimationBacklogRelative sizing |
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Methods with strong topical overlap with the current selection, not yet in the comparison.





