The topic of Statistical Process Control (SPC) has been known to the world for over 80 years.
WALTER A. Dr. SHEWHART and W. From the beginning of'STATISTICAL METHOD-FROM THE VIEWPOINT OF QUALITY CONTROL' published in 1939 by Dr. EDWARDS DEMING...
SPC is now an essential concept and technique that is widely applied in various industries around the world. However, many people still misunderstand and misunderstand the correct concept of SPC due to the existing'common sense', resulting in confusion in the field and adversely affect quality and productivity.
Through the first time of this jimu map series, I would like to reconsider the correct concept and application method of SPC.
