STATISTICAL PROCESS CONTROL

Payel Ganguly

Abstract


Statistical process control (SPC) is a method of quality control which employs statistical methods to monitor and control a process. This helps to ensure that the process operates efficiently, producing more specification-conforming products with less waste (rework or scrap). SPC can be applied to any process where the "conforming product" (product meeting specifications) output can be measured. Key tools used in SPC include run chartscontrol charts, a focus on continuous improvement, and the design of experiments. An example of a process where SPC is applied is manufacturing lines.


Keywords


Statistical process control, control charts, design of experiments

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References


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