Re: MSA for Attribute Data System - We have a gauge called “Focus”
You may also want to look up:
1. Kendall's Coefficient of Concordance.
2. Weighted kappa method
Disclaimer: I have not really studied and never used these methods. I hope some of the forum statistics experts would chip in with their valuable opinions on which (if any) of the above methods can be used in this case.
You are never given a wish without also being given the power to make it true. You may have to work for it, however. ~Richard Bach