Andreas
was active Not recently activeActivity
-
Andreas replied to the topic CP CPK value with high variance in the forum General 14 years, 3 months ago
-
Andreas replied to the topic CP CPK value with high variance in the forum General 14 years, 3 months ago
hi ben,
that’s possible due to your shifted Mean Value (optimized Value at 0.25). The cp value doesn’t consider the offset to your UCL and LCL.
Your process itself is good, but you have to find out what the causes for the shifted Mean Value are. Is your process normal distributed?
Andreas -
Andreas replied to the topic Lean SS case-study in the forum General 17 years, 2 months ago
Please forward your case study to: a(dot)huebler(at)godbm(dot)de. Thanks!
-
Andreas replied to the topic how calculate cp + cpk in this case? in the forum General 17 years, 12 months ago
very clear. thank you very much
Andreas -
Andreas replied to the topic how calculate cp + cpk in this case? in the forum General 17 years, 12 months ago
Thank´s bobf,
i have for the answer some selections.A)
2.67, 1.33
B)
1.07, 1.33
C)
2.67, 1.07
D)
1.33, 1.07
Can this help us to find the way?
regards Andreas