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Combining process capabilities

Six Sigma – iSixSigma Forums Old Forums General Combining process capabilities

This topic contains 2 replies, has 2 voices, and was last updated by  annon 14 years, 3 months ago.

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  • #40173

    annon
    Participant

    If breaking down a data set into subgroups, is it valid to combine process capability metrics (DPMO, Cpk, Z bench, etc)?
    Is yes, how? 
    Thank you.

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    #123848

    eliz
    Participant

    annon,
    yes its possible, put all of the customer & process Y’s into a six sigma calcuator…(doesnt matter if variable / discreet etc..)
     
    hope it helps
    Eliz

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    #123849

    annon
    Participant

    I assume you are speaking to DPMO or is this relevent to any process capability index?  And are we talking about simple addition?

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