Electronics Forum: dpmo and (22)

SPC, PPM and DPMO

Electronics Forum | Thu May 22 22:26:01 EDT 2003 | ChrisX

Hi Guys, Sorry for asking stupid questions. Are SPC, PPM and DPMO related to each other? Do they affect each other then? What is their inter relations? Can someone explain to me what are their purposes? thanks

SPC, PPM and DPMO

Electronics Forum | Fri May 23 15:31:46 EDT 2003 | daanterstegge

Hi ChrisX, DPMO = number of defects per million opportunities. PPM (parts per million) is exactly the same, although the terminology is less clear about what it means. SPC(statistical process control) is a methodology based on statistical technique

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