Capability Indices for attributes

[#1]

Would be tankful for references where I can read/hear/see how Capability Indices should be calculated for attributes in JMP.

Theoretical explanations are also very welcome

Thanks in advance

[#2]

What do you mean by attribute in this case?

These can explain how capability indices can be calculated using JMP:

• STIPS is one place to start https://www.jmp.com/en_fi/online-statistics-course/quality-methods.html 
• JMP Help
  • https://www.jmp.com/support/help/en/18.0/#page/jmp/process-capability-2.shtml#
  • https://www.jmp.com/support/help/en/18.0/#page/jmp/process-screening.shtml#
  • https://www.jmp.com/support/help/en/18.0/#page/jmp/example-of-process-capability.shtml#