November 1999
Intermediate to advanced
488 pages
10h 37m
English
book
World Class Quality: Using Design of Experiments to Make It Happen
by Keki R. Bhote, Adi K. Bhote
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Chapter 9. The Concentration Chart: Pinpointing Locations of Repetitive Problems
Purpose
If the Multi-Vari shows that the largest major family of variation is within-unit, the next step would be to plot the exact location of the problem within the unit. This is best done with a concentration chart—or, as it is popularly termed—a ''measles chart.'' Find its place in the problem solving roadmap of Figure 7-1.
A concentration chart can show either that: (1) there is no one specific location with repetitive problems (i.e., it is a random distribution) or (2) there does appear to be a concentration of defects in a particular location. Experience tells us, following the universal Pareto's Law, that the many causes of an effect are never equal. In similar ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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