Cp Cpk Out Of Tolerance. Where s is the process standard deviation estimated from a range control chart. Process capability cp.
Process capability index. Note that s is not the calculated standard deviation. The first capability ratio cp is defined as the ratio of the engineering tolerance usl lsl to the natural tolerance 3 s to 3 s.
Process capability index.
Process capability index. Process capability index. The first capability ratio cp is defined as the ratio of the engineering tolerance usl lsl to the natural tolerance 3 s to 3 s. Process capability index cpk.