View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Operations Kaizen Event | ![]() UX Research User Interviews | ![]() Operations PDCA Cycle |
|---|---|---|---|
Purposedifferent | For a tightly scoped process segment with noticeable waste, the method bundles shared energy for change. It suits situations that call for fast learning loops and visible adjustments. | When teams derive needs only from assumptions and real motives are missing, user interviews give direct access to behavior and meaning. Conversations from the target group's everyday life make patterns, tensions, and open questions solidly visible. | For an improvement that still has to prove itself in everyday work, the method runs it through small learning loops. It connects planning, checking, and standardization into a repeatable learning mode. |
Complexitydifferent | Medium | Low | Low |
Timedifferent | 0.5-5 Tage | 30–60 min per interview | 1 h bis mehrere Wochen |
Participantsdifferent | 4-10 | 1 participant per interview | 1-8 |
Formatdifferent | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Kaizen Charter, Waste List, Improvement Experiments, Standard Work Update | Interview Notes, Themes, Insight Summary | PDCA Log, Experiment Plan, Learning Outcome, Standard Change |
Tagsno overlap | LeanContinuous improvementOperations | QualitativeResearchCustomerDiscovery | Continuous improvementLeanExperiments |
Often compared together
Methods with strong topical overlap with the current selection, not yet in the comparison.






