Scatter Diagram (Scatter Plot, Scatter Graph) Explained

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What is a Scatter Diagram? – A Scatter Diagram, which graphs pairs of numerical data, is a member of the “old seven” (seven basic tools of quality). It is a kind of mathematical graph for process improvement, which is used … Read more

Pareto Chart Example: How to Build One!

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The first time I used a Pareto chart example in a quality review was at a contract electronics manufacturer in the West Midlands — power supply assemblies, warranty returns, probably 2018 or early 2019. The quality team had been chasing eight different … Read more