制程能力控制过程-英文版(ppt 55页)

制程能力控制过程-英文版目录：
1：Variation, Tolerances and Dimensional Control
2：Population, Sample and Normal Distribution
3：Cp and Cpk Concept
4：Use of the NMP Data Collection Spreadsheet
5：Confidence of Cpk

 

制程能力控制过程-英文版内容简介：
   Common Causes: Causes that are implemented in the process due to the design of the process, and affect all outcomes of the process
Identifying these types of causes requires methods such as Design of Experiment (DOE), etc. Special Causes: Causes that are not present in the process all the time and do not affect all outcomes, but arise because of specific circumstances  Special causes can be identified using Statistical Process Control (SPC)

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