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| Criterion |  Product Discovery Kano Model |  UX Research HEART Framework |  Operations Root Cause Analysis |
|---|---|---|---|
Purposedifferent | When features need to be distinguished by their effect on satisfaction, it makes expectations and surprises comparable. It separates basic needs, performance contribution, and delight. | Helps clarify observations, needs, and patterns in concrete terms. It groups observations into patterns, questions, and decisions. The result is captured as a HEART-GSM table and dashboard. | When a problem keeps recurring and the cause stays unclear, the method exposes the underlying mechanism. It separates symptom, guess, and robust explanation from one another. |
Complexitysame | Medium | Medium | Medium |
Timedifferent | 1-2 Tage | 120 min initial, dann laufend | 1-4 h |
Participantsdifferent | 10-50 | 3-6 | 3-8 |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Kano Matrix, Feature Classes, Priority Themes | HEART-GSM Table, Dashboard | Problem Statement, Cause Hypotheses, Confirmed Causes, Action Plan |
Tagsno overlap | SatisfactionPrioritizationCustomer | MetricsUX researchMeasurementSatisfaction | Root causeProblem solvingQualityIncident |
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Methods with strong topical overlap with the current selection, not yet in the comparison.
