Six Sigma Principles and Metrics

Six Sigma is an evolution in quahty management that is being widely implemented in business and industry in the 

The application of sigma metrics for assessing analytical performance depends on measuring process variation and determining process capability in sigma units. This approach malces use of the information on precision and accuracy that laboratories acquire initially during method vahdation studies and have available on a continuing basis from internal and external quahty control. An important 

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