Z-scores represent a crucial role in Lean Six Sigma by providing a consistent measure of how far a data point lies from the mean. Essentially, they transform raw data into meaningful units, allowing for precise 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 shifting business landscape, organizations constantly aim to enhance efficiency and effectiveness. Adopting lean principles offers a proven framework for achieving sustainable improvement. At its core, lean philosophy focuses on reducing waste in all its forms, from unnecessary processes to inefficient activities. By identifying

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