Sinderella Liu
Various Definitions of SPC:
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Controlling Processes using Statistical Techniques or Methods
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It is the use of Statistical Control Charts to monitor and control
manufacturing operations in real time
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It is the use of Control Charts & Statistical Techniques to prevent
a process from going out of control … which affects the product
yield … as well as … quality/reliability levels
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It is the elimination of unnatural variance to improve the process
[Special Cause]