27/05/2026
π What is a Relation Diagram in New 7 QC Tools?
A Relation Diagram (Interrelationship Diagram) is one of the powerful New 7 QC Tools used to identify cause-and-effect relationships in complex problems.
It helps organizations:
β Identify root causes
β Improve decision making
β Analyze interconnected issues
β Support continuous improvement
β Enhance team problem-solving
This tool is widely used in:
π Manufacturing
π TQM Projects
β Lean Manufacturing
π Six Sigma
π§ Quality Improvement Activities
In this article, learn:
β
Definition of Relation Diagram
β
Step-by-step creation method
β
Practical industrial example
β
Benefits and applications
β
Difference between Fishbone Diagram & Relation Diagram
Read Full Article:
https://learnqctools.in/relation-diagram