iSixSigma

1.5 sigma shift

1.5 Sigma Process Shift Explanation

iSixSigma released a process sigma calculator which allows the operator to input process opportunities and defects and easily calculate the process sigma to determine how close (or far) a process is from 6 sigma. One of the caveats written in fine print refers to the calculator using a default process shift of 1.5 sigma. From…

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