S
sylwia
Hello,
do you know if Pp, Ppk analisis required stable process (in control limit)? To calculate Cp, Cpk I must have a stable process, but what if I have make only Pp, Ppk analisis? Where can I find answer for my question in SPC manual?
thank you
do you know if Pp, Ppk analisis required stable process (in control limit)? To calculate Cp, Cpk I must have a stable process, but what if I have make only Pp, Ppk analisis? Where can I find answer for my question in SPC manual?
thank you