Understanding process performance is essential for businesses of every dimension. Sigma levels provide a robust framework for evaluating this performance, quantifying the consistency and quality of your processes. A higher sigma level indicates a more efficient and reliable process, meaning fewer defects and improved customer satisfaction. There a

Z-scores can be a crucial tool in the Lean Six Sigma methodology. They measure how greatly a data point differs from the central tendency. By adjusting raw data into normalized values, Z-scores facilitate a more concise understanding of individual data points in comparison with the entire dataset. Leveraging Z-scores can improve process control.