How do you calculate capability indices? Capability analysis is an essential tool for statistical process control (SPC) and process improvement, applicable to a variety of environments from hospitals ...
This article applies the basics of stability, performance, and capability to modern process performance and capability indices. Performance metrics for processes are an area of much regulatory ...
If you do not specify both LSL and USL, the variable _CP_ is assigned a missing value. The process capability index C pk is computed as If you specify only USL, the index C pk is computed as You can ...