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Discussion Thread Title: Cpk Formula seems off, need help!?
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Old 25th July 2017, 01:52 PM
Miner's Avatar

Total Posts: 4,372
Re: CPK formula seems off, need help!?

While you definitely have chunky data due to measurement resolution, the bigger issue is that the process for feature A is not centered on the nominal, but is shifted to the lower spec limit.
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Cpk Formula seems off, need help!?-process-capability-sixpack-report-jpg  
Thank You to Miner for your informative Post and/or Attachment!

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