What is SPC?


  • Anything that deals with the collection, analysis, interpretation & presentation of numerical data
  • Gaining information for making informed decisions


  • Combination of machines, tools, methods, materials & people employed to attain process specification
  • A similar procedure/event that is happening repetitively


  • To keep something within a desired condition
  • Make something behave the way we want it to behave


The use of statistical techniques such as control charts to analyze a process, take appropriate actions to achieve & maintain a stable process, & improve process capability.

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