What is Six Sigma?
A set of management techniques intended to improve business processes by greatly reducing the probability that an error or defect will occur.
The fundamental objective of the Six Sigma methodology is the implementation of a measurement-based strategy that focuses on process improvement and variation reduction through the application of Six Sigma improvement projects.
This is accomplished through the use of two Six Sigma sub-methodologies:
DMAIC – Define, Measure, Analyse, Improve and Control
Is an improvement system for existing processes falling below specification and looking for incremental improvement.
DMADV – Define, Measure, Analyse, Design and Verify
There are 4 Levels of Six Sigma Certification – Yellow Belt, Green Belt, Black Belt and Master Black Belt.
More information – Six Sigma Basic Overview Article
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What is Sigma? Sigma σ (lower case) or is the 18th Character in the Greek alphabet and it is equivalent to the English language ‘s’ In statistics, σ symbol is used for standard deviation and is a measure that is used to quantify the amount of variation or dispersion of a set of data values. The GreekNovember 25, 2017