Talk:Process capability index: Difference between revisions

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[[Special:Contributions/165.225.34.90|165.225.34.90]] ([[User talk:165.225.34.90|talk]]) 23:09, 5 November 2016 (UTC)
 
== Confusing ==
 
The definitions of Cp, Cpk here are exactly the same as for Pp, Ppk in the article [[Process performance index]]. Are they meant to be the same and just used under different conditions (under statistical control, not under statistical control)? Or are they meant to be different? A statement about this is required.