Fishbone diagram is also known as ___________.

Explanation

The correct answer is option 1 i.e. Cause-and-effect diagram. Ishikawa diagrams are also known as fishbone diagrams, herringbone diagrams, cause-and-effect diagrams, or Fishikawa. It was created by Kaoru Ishikawa , a Japanese economist in the 1960s and deals with the potential causes of a specific event. Its basic concept was used in the 1920s The diagram resembles a fish skeleton , with the "ribs" representing the causes of an event and the final outcome appearing at the head of the skeleton. The purpose of the diagram is to allow management to determine which issues have to be addressed in order to gain or avoid a particular event. Given below is a representation of the fishbone diagram: