Ishikawa diagram - Wikipedia. Ishikawa diagrams (also called fishbone diagrams, herringbone diagrams, cause- and- effect diagrams, or Fishikawa) are causal diagrams created by Kaoru Ishikawa (1. Each cause or reason for imperfection is a source of variation. Causes are usually grouped into major categories to identify these sources of variation. The categories typically include. People: Anyone involved with the process. Methods: How the process is performed and the specific requirements for doing it, such as policies, procedures, rules, regulations and laws.
Machines: Any equipment, computers, tools, etc. Smaller arrows connect the sub- causes to major causes.
Cause and effect diagrams, also known as fishbone diagrams and Ishikawa diagrams, examine why something happened or might happen by breaking down events into smaller contributing factors.
Ishikawa diagrams were popularized in the 1. Kaoru Ishikawa. The main causes included such aspects as . Every factor identified in the diagram was included in the final design. Cause- and- effect diagrams can reveal key relationships among various variables, and the possible causes provide additional insight into process behavior.
Causes can be derived from brainstorming sessions. These groups can then be labeled as categories of the fishbone. They will typically be one of the traditional categories mentioned above but may be something unique to the application in a specific case. Causes can be traced back to root causes with the 5 Whys technique.
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Typical categories are. The 5 Ms (used in manufacturing industry). However, this is not globally recognized. It has been suggested to return to the roots of the tools and to keep the teaching simple while recognizing the original intent; most programs do not address the 8. Ms. Milieu/Mother Nature(Environment)Management/Money Power. Maintenance. Guide to Quality Control. Guide to Quality Control.
Asian Productivity Organization. Infusion Therapy in Clinical Practice. Milwaukee, Wisconsin: American Society for Quality.
Fishbone diagram templates ( cause and effect / Ishikawa) to download or modify online. Manufacturing, Sales and Marketing specific template and more. Free Fishbone Diagram template for Excel - Print a Cause and Effect Diagram, Ishikawa Diagram, or Fish Bone Diagram. Edraw offers you a number of ready-made cause and effect diagram templates which you can use in your drawing and free. Create cause and effect diagrams from templates in minutes, you can also make decision trees, fishbone diagrams and more with SmartDraw.