What should the first question be, before a Black Belt decides to calculate Process capability?
Posted: Wed Dec 08, 2021 5:47 am
What should the first question be, before a Black Belt decides to calculate Process capability?
Is the dispersion stableIs the mean shiftingIs the normal distribution shiftingDoes the process exhibit special variability
Is the dispersion stableIs the mean shiftingIs the normal distribution shiftingDoes the process exhibit special variability