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SPC is a widely used quality tool throughout many industries. ... By monitoring and controlling a process, we can assure that it operates at its fullest potential. ... data is individual values; Xbar – R chart: to be used if you are recording data in ... different control charts available for process monitoring and improvement.
its belong to which kind of data
spa data is more than 9 years
TS16949 recommanded for min 2 years
i have 2.5 years data available
I have 4 years of active database customers
As per TS16949, minimum 2 years of data required to have.
3 TO 4 Year of data retained
3 Years of SPC data is retained
