How does JMP calculate Ppk/Cpk?What equation does JMP use to calculate Ppk and Cpk values of a dataset given LSL and USL?
Is it exactly as the equation below or does JMP use a different variant?
Thanks,
s_ard
AnalyticsData TableRe: How does JMP calculate Ppk/Cpk?Here is a selection taken from the JMP Documentation Library, on the Statistical Details for Cpk

The JMP Documentation Library is found under the Help pull down menu