摘要
Abstract
I have read the passage of the process capability index of four basic characteristics wrote by Mr. Song Xiangyan, but I can’t agree with points in it. So I put forward my opinions. In this paper, starting from the qualified product rate of contribution to the process capability index error view, a shallow view of the four basic characteristics, and questing Mr. Song’s argument about“Cpk is wrong”.关键词
过程能力指数/基本特性/合格品率/零基准Key words
prccess capability index/basic characteristic/accepts rate/zero reference
