Z-scores represent a crucial role in Lean Six Sigma by providing a normalized measure of how far a data point lies from the mean. Essentially, they transform raw data into meaningful units, allowing for accurate analysis and problem-solving. A positive Z-score indicates a value above the mean, while a negative Z-score reveals 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 inefficient activities. By identi

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