Interrelationship Diagram is a pictorial tool that helps in visualizing the cause and effect relations among multiple items, factors or problems. The items are connected by lines, where the head of the arrow depicts an Effect while the tail of the arrow depicts a Driver. The item with the maximum tails gets identified as the principle cause.
An application-oriented question on the topic along with responses can be seen below. The best answer was provided by Joyal and Sourabh Nandi.
Applause for all the respondents - Aritra Das Gupta, Joyal, Sourabh Nandi, Twinkle Patnaik, Natwar Lal.
Also review the answer provided by Mr Venugopal R, Benchmark Six Sigma's in-house expert.