I've had a number of requests over the years for CpK and quality calculations in the power and sample size. Similar to what is found in the following texts:
Sample Size Determination and Power - Thomas P. Ryan : Chapter 8
Sample Size Calculations: Practical Methods for Engineers and Scientists - Paul Mathews : Chapter 10
The lack of this feature was expressly cited as a customer requirement in a lost deal: link
The feature has also been brought up in the past by Corning and GLOBLALFOUNDRIES.
