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K. Sundararajan

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Design of Experiments – A Primer

Design of experiments (DOE) is a systematic method to determine the relationship between factors affecting a process and the output of that process. In other words, it is used to find cause-and-effect relationships. This information is needed to manage process inputs in order to optimize the output. An understanding of DOE first requires knowledge of…


Process, Product and People: 3P Approach to Quality

Quality management should be a holistic approach. Process, product and people are the three key elements of a company’s quality system and all of them need to be focused on for an overall improvement in performance. Process Process audits and statistical process control are two important tools that practitioners can use for process monitoring. Audits…