![]() ![]() When the group runs out of ideas, focus attention on areas in the chart where ideas are thin.Layers of branches indicate causal relationships. ![]() Continue to ask “Why?” and generate deeper levels of causes. Write sub–causes branching off the causes. Ask the question “why does this happen?” again.Causes can be written in several places, if they relate to several categories. Ask: “Why does this happen?” As each idea is given, the facilitator writes it as a branch from the appropriate category. El diagrama de Ishikawa, que recibe el nombre de su creador, el qumico japons Ishikawa Kaoru, est diseado para ayudar a las empresas a detectar problemas y determinar sus causas de forma estructurada, por lo que tambin se denomina diagrama de causa y efecto. Write the categories of causes as branches from the main arrow.For instance, it might make sense to start with these generic headings: methods, machines (equipment), people (manpower), materials, measurement, and environment. Brainstorm the primary categories of causes for the problem.Write the problem statement at the center-right of the flipchart or whiteboard, box it, and draw a horizontal arrow running to it.The group should agree on a problem statement (effect).The purpose of the Ishikawa diagram is to allow management to determine which issues have to be addressed in order to gain or avoid a particular event. They are causal diagrams created by Kaoru Ishikawa to show the causes of a specific event. They resemble a fish skeleton, with the "ribs" representing the causes of an event and the final outcome appearing at the head of the skeleton. Ishikawa diagrams are sometimes referred to as fish bone diagrams, herringbone diagrams, cause-and-effect diagrams, or Fishikawa. Este diagrama se fundamenta en la idea de que los problemas se resuelven ms favorablemente al identificar y corregir las causas de raz del problema, en lugar de centrarse en sus sntomas. ![]()
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