Understand the cause of non-normal data and determine when it is appropriate to transform.
理解非正态分布数据产生的原因,确定什么时候可将它们转换。
On the basis of that, it provides a wider and easier method - using Johnson curves to describe non - normal data in process control.
本文在对非正态分布过程控制方法分析的基础上,提出了适用范围更广、操作更简便的约翰逊曲线拟合非正态分布数据的过程控制方法。
On the basis of that, it provides a wider and easier method - using Johnson curves to describe non - normal data in process control.
本文在对非正态分布过程控制方法分析的基础上,提出了适用范围更广、操作更简便的约翰逊曲线拟合非正态分布数据的过程控制方法。
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