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4 Questions returned
No. & Date AskedQuestion
# 136 :: 4/4/08
Ran parts and found 1% defective(1 out of 100). Made a change to the process and want to rerun parts. How many parts do we need to check (and find 0% . . .

Process Sigma, DPMO

# 132 :: 3/30/08
Question 132 has been Answered
why use 6sigma instead of 5 or 4sigma in calculating process capability. . .

Six Sigma, DPMO, Process Sigma, Sigma Level

# 15 :: 10/23/07
Question 15 has been Answered
How do you calculate a Z-score with a two-sided specification limit? What is the DPMO?
I have a lower spec limit of -0.008 and an uppers spec lim. . .

DPMO, Z-Score, Process Sigma, Z-upper

# 10 :: 10/23/07
Question 10 has been Answered
What is the difference between a Z-Scores and Process Sigma?. . .

Process Sigma, Z-Score, 1.5 Sigma Shift