sábado, 11 de septiembre de 2010

SIX SIGMA

SIX SIGMA

Six Sigma is a process by which they are the problems and shortcomings of a company, measured by value scales. In other words, a defect not only is a bug in a product or service, a defect is a disagreement on a client who paid for our service or merchandise. These measurements are made in production processes, services and manufacturing of products.
Six Sigma is determined by the variability in a process and the goal of six sigma methodology is to reduce it so my process is always within the limits set by customer requirements.


Example provided by Wikipedia:

• 1 690 000 sigma = DPMO = 30.23% efficiency
• 2 = DPMO sigma = 308 000 69.12% Efficiency
• 3 sigma = 66,800 DPMO = 93.33% efficiency
• 4 = 6210 DPMO sigma = 99 994% efficiency
• 5 Sigma = 230 DPMO = 99.99994% efficiency
• 6 sigma = 3,4 DPMO = 99.9999966% efficiency

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