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process capability

  1. mohamad1988
    Thread

    My data is attribute but the distribution is normal

    Hi everybody, We want to use six sigma project, and our data is binary. We are assessing a production line which produce about 20000 products (it...
    Thread by: mohamad1988, Jan 20, 2021, 1 replies, in forum: SPC - Statistical Process Control
  2. Bev D
    Resource

    Pk Ppk Short and Long Term Capability 2016-02-22

    Industry has numerous seemingly conflicting definitions of which indexes and formulas are used for quantifying short and long term capability
    Posted By: Bev D, Feb 22, 2016 in category: Practical Quality Engineering Resources
  3. Bev D
    Resource

    Process Capability Indices 2016-01-20

    Process Capability indices are nearly useless. Aside from the many statistical concerns with these indices, it is patently absurd to reduce...
    Posted By: Bev D, Jan 20, 2016 in category: Practical Quality Engineering Resources
  4. Bev D
    Resource

    Statistical Alchemy 2016-01-20

    Alchemy was a pseudo-science that was attractive to many because if it worked, it would be easy to become wealthy. Imagine being able to turn a...
    Posted By: Bev D, Jan 20, 2016 in category: Practical Quality Engineering Resources
  5. Bev D
    Thread

    Statistical Alchemy

    I am posting a few new resources. I whimsically refer to them as my ‘memoirs’ or ‘what I have learned from 35 years in the quality profession'....
    Thread by: Bev D, Jan 20, 2016, 0 replies, in forum: Lean, Six Sigma and DFSS
  6. Bazinga
    Thread

    125 PC Capability Study Sample.

    We have a customer that now requires a 125 pc Capability Study. They used to just require a 30 piece capability study but have now increased it...
    Thread by: Bazinga, Sep 2, 2015, 9 replies, in forum: Capability - Process, Machine, Gage …
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