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Showing results for tags 'z score'.
Q. 158 Even when well established measures of process performance exist, why do Six Sigma professionals insist on a Z score during Measure phase of a Six Sigma project? Note for website visitors - Two questions are asked every week on this platform. One on Tuesday and the other on Friday. All questions so far can be seen here - https://www.benchmarksixsigma.com/forum/lean-six-sigma-business-excellence-questions/ Please visit the forum home page at https://www.benchmarksixsigma.com/forum/ to respond to the latest question open till the next Tuesday/ Friday evening