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如何做qc排列图
更新时间: 2020-09-16 00:00:00  

1、 列出所有不良项目,并收集相应时期的数据;

2、按数据大小,排列不良项目;

3、 设定坐标系,填上坐标值,坐标值要能反映最大、最小数据左纵坐标为不良数据,右纵坐标为不良率累计百分比,横坐标为不良项目;

4、 按数据多少,绘出术状图,并在其X轴下方记入项目;

6、 将各比例点连接起来,一直到100%;

7、 记图名、作成者、长、作成时间等相关内容。

关键词: 如何 qc 排列

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