I need help in setting up my process CPk. I analyse a double seam cans and data taken using a software KUHNKE is been used to set-up my CPK which gives negative value after inputing my USL,LSL AND AVERAGE.Kindly advise me on how best to get my CPK with the data( eight seaming heads,generating different data on a particular machine)
Thanks in anticipation.
Uwalasky
Thanks in anticipation.
Uwalasky