Coskun, Abdurrahman2023-02-212023-02-212022-01-0110.1515/labmed-2022-0003https://hdl.handle.net/11443/1642http://dx.doi.org/10.1515/labmed-2022-0003Sigma metricSix Sigmatolerence limittotal allowable errorWrong Sigma metric causes chaosArticleWOS:000861811700008