Need a quick look up table Six Sigma Z table? Don’t have access to a statistics textbook (where you can usually find such tables on the inner covers). When looking up the Z value do not forget to consider the short term drift vs the long term drift. Z values are critical in determining how “in control” your process is. As an added safeguard, you can check our DPMO table here.
This week’s update is a Six Sigma Self-Assessment – Quality Stage Assessment. This Microsoft Excel tool will help you poll the team for their input as to what they feel they would score if you […]
A Z-Score is a standardized score for measuring process performance relative to customer requirements. The Z-Score is very useful in the DFSS methodology. Z-Score