Variation - Kaufman Global Reduce variation and improve quality via six sigma

Variation is the degree to which actual results are different from an established standard or specification. Variation can occur within a process or any characteristic of a product or service and is the primary source of waste related to quality defects.

Variation is the primary target for statistical process control (SPC) and is the focus for most six sigma initiatives.

Comparisson of Lean and Six Sigma methods in one graphic

Glossary: Six Sigma
Glossary: Efficiency
Glossary: SLIM-IT Implementation Model
SLIM-IT ^® Implementation Model
Glossary: Mass Production

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