Z-scores play a crucial role in Lean Six Sigma by providing a consistent measure of how far a data point resides from the mean. Essentially, they transform raw data into meaningful units, allowing for effective analysis and improvement. A positive Z-score points to a value above the mean, while a negative Z-score illustrates a value below the mean.

In today's rapidly changing business landscape, organizations constantly strive to enhance efficiency and effectiveness. Adopting lean principles offers a proven framework for achieving sustainable improvement. At its core, lean philosophy focuses on eliminating waste in all its forms, from unnecessary processes to unproductive activities. By pinpo

The Launch phase of a Lean Six Sigma project lays the groundwork for success. In this case study, we investigate how a manufacturing company utilized the Define phase to isolate inefficiencies in their production process. A cross-functional team was constituted consisting of representatives from different departments, including operations, quality