en و موضوعات مربوط Other Related Subject پژوهشي Research <p>  <table cellspacing="0" cellpadding="0" width="100%"><tbody><tr><td><p>  Six sigma, </p><p>  Rolled throughput yield, Organizational performance </p></td></tr></tbody></table><i>Six Sigma is a well- established approach to improve the capability of business processes in order to gain satisfaction of customers. The performance assessment of a given process is essential to some phases of six sigma methodology. So far, different indicators are used to demonstrate the performance of a process, while many organizations tend to report their organizational performance level. Unfortunately there have been few methods on calculating overall performance. This paper introduces a quantitative model that is formulated by focusing on process features. In addition, a number of numerical examples illustrate the performance of our proposed method in comparison to other methods </i><i>. </i></p> Six sigma, Rolled throughput yield, Organizational performance 123 126 http://ijiepr.iust.ac.ir/browse.php?a_code=A-10-279-2&slc_lang=en&sid=1 Abbas Saghaei a.saghaei@srbiau.ac.ir 180031947532846001010 180031947532846001010 Yes Associate professor, Department of Industrial Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran, Hoorieh Najafi h.najafi@srbiau.ac.ir 180031947532846001011 180031947532846001011 No Msc student, Department of Industrial Engineering, Science and Research Branch, Islamic Azad university, Tehran, Iran,