..., process standardization, infrastructure, waiting time, cost were analyzed using quality function deployment (QFD), regression analysis and Monte Carlo simulation. The applied six sigma model indicated that process standardization contributed the most toward the variation in COVID 19 patients...

... and are sent to the store for packing and dispatch. The corresponding process flowchart is shown in Figure 1 . Lean Six Sigma Regression Control chart Control phase Design of experiment Process dominance Today Lean Six Sigma (LSS) is emerging as one of the most popular quality/business...

... regression technique has been adopted to identify and reduce the critical time component(s) to reduce, in turn, the overall cycle time. Once the process is identified, the next step is to find out the present status along with all the sub‐processes. Based on the present status one needs to prioritize...

... confused because of the existence of these multiple options. In this paper, the goal is to assist practitioners in the selection of the critical sub‐processes. Design/methodology/approach The authors discuss various statistical methods such as correlation and regression, simulation, basic statistics...