Z-scores serve a crucial part 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 comparable units, allowing for accurate analysis and problem-solving. A positive Z-score suggests a value above the mean, while a negative Z-score reveals a value below the mean.

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

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