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| Criterion |  Operations Ivy Lee Method |  UX Research Affinity Diagramming |  Operations Failure Mode and Effects Analysis |  Decision Making Pareto Analysis |
|---|---|---|---|---|
Purposedifferent | With a restless workday full of too many open items, the method creates radical simplicity. It directs attention to a short sequence instead of a broad, still-open field. | 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 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. | In many problem situations, effect is distributed unequally across many causes. A Pareto Analysis separates the few drivers with high leverage from the long remainder and focuses attention on what measurably moves the needle. |
Complexitydifferent | Low | Low | High | Low |
Timedifferent | 5-10 min daily | 45–90 min | 2-6 h | 30-60 min |
Participantsdifferent | 1 | 3-10 | 3-10 | 1-6 |
Formatdifferent | Async | Workshop | Workshop | Workshop + async |
Outputdifferent | Daily Priority List, Completion Notes | Theme clusters, Insight statements, Opportunity areas | FMEA Table, Risk Priority, Mitigation Actions | Pareto Chart, Top Causes, Focus List |
Tagsno overlap | PrioritizationProductivityExecution | SynthesisQualitativeRoot cause | RiskQualityOperationsRoot cause | PrioritizationQualityFocusRoot cause |