Items Tagged with 'analysis of variance'

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Measurement system analysis can help you improve the quality of your products

Gage R&R (Repeatability and Reproducibility)

Measurement system analysis can help you improve the quality of your products.
Jay Arthur
December 1, 2017

When I first got involved with quality, I learned about the “five M’s” that constituted most root causes: man, machine, materials, methods, and measurement. In manufacturing you know that measurement gages and how they are used can be a key cause of variation.


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Worker measuring detail

Understand Gage R&R

Rick Sloop
September 1, 2009
Any quality professional worth his keep knows that gage repeatability and reproducibility (R&R) studies are a critical part of a successful process control system, but it is amazing how many do not understand how to properly conduct a study or how to interpret the results.
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