January 2004
Match the Change Vehicle and Method to the Job
Processes are at the core of continuous improvement, and improvement happens when a process is changed in one way or another....
Qualitative vs. Quantitative Methods
Using statistical methods in quality management systems (QMSs) has been discussed ever since the advent of total quality management (TQM) and ISO 9000 certification. Yet statistics remain an often neglected component of quality management systems....
From Conflict to Collaboration
The relationship between a customer and supplier helps determine a product or service’s quality. The stronger the relationship, the more value it can offer....
Faster Test Results
Southside Hospital used Six Sigma to reduce test turnaround times from 68 hours to an average of 32 hours. The use of quality tools helped the hospital improve the sigma level for stress test turnaround....
Offense and Defense
To improve its quality, an enterprise must fight two battles. It must prevent new problems, such as wear and tear on equipment, increasingly stringent customer requirements, new product introductions and employee turnover, from affecting its processes....
Six Sigma in Metaphor: Heresy or Holy Writ?
We begin by assuming everyone knows what Six Sigma is. Even in this forum of quality professionals, we know this to be untenable, although it seems likely this is not the first time readers have heard the term...
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