IQS Blog What are PPK, PP, CPK and CP?

When it comes to data collection statistical analysis, you may feel like you are eating alphabet soup when you see acronyms like SPC, PPK, PP, CPK, and CP. What are PPK, PP, CPK and CP, why are they important, and how are they different? First, you must understand what statistical process control (SPC) is and […] The post What are PPK, PP, CPK and CP? appeared first on IQS, Inc..