The fishbone diagram also goes by other names, such as the Herringbone diagram, Fishikawa diagram and Ishikawa diagram. He was a Japanese professor and expert in quality management. The fishbone diagram was developed in 1960 by Kaoru Ishikawa. But when the cause and effect diagram is used correctly, we can find out that the obvious cause we think is major is actually minor and vice-versa. These are the causes we think have the biggest impact on the problem we are experiencing with a particular process or product. When we analyze a problem, we tend to put heavy emphasis on the obvious causes. It is used when thinking about root cause analysis on a higher level, leading to solutions that have the potential to solve the problem once and for all. When drawn, the result looks like the skeleton of a fish – hence the name. What is a Fishbone Diagram?Ī fishbone diagram is a graphical tool that is used to identify all potential causes of a process or product failure. Sometimes you will hear it being called the cause and effect diagram when project managers are using it for quality management. It is mainly used in root cause analysis, particularly in the Analyze phase of the DMAIC methodology. There are several quality control tools in Six Sigma, one of them being the fishbone diagram. Lean Fundamentals Blended Training and Certification.Lean Six Sigma Green Belt Blended Training and Certification.Six Sigma Virtual Instructor-led Training.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |