Z Score and Process Capability are used together to get a view of your process. Here’s how to use and calculate one from another.

Z Score and Process Capability
Posted by Ted Hessing
Z Score and Process Capability are used together to get a view of your process. Here’s how to use and calculate one from another.
Z scores and process sigma help us know what chance a process has of meeting its target. This article discusses the relation between the two concepts.
I. Introduction: What Is Residuals Analysis, and Why Does It Matter? II. What Is Residuals Analysis? III. Why Is Residuals Analysis Important in Six Sigma? IV. How to Perform Residuals Analysis V. Assumptions Checked Through Residuals Analysis VI. Tools for Residuals Analysis VII. Real-Life Applications of Residuals Analysis VIII. Common Pitfalls in Residuals Analysis IX. (more…)
Measure is the second phase of DMAIC. The main activity in the Measure phase is to define the baseline. and determine the process capability.
Analyze is the third phase of DMAIC. The main activity in Analyze phase is to identify the potential root cause and arrive actual root cause.