Understanding process performance is fundamental for businesses of any scale. Sigma levels provide a robust framework for measuring 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 boosted customer satisfaction. There are sev

Z-scores are a crucial tool in the Lean Six Sigma methodology. They measure how far a data point differs from the average. By transforming raw data into standardized values, Z-scores enable a more concise understanding of individual data points relative the entire dataset. Utilizing Z-scores can improve process monitoring. Identifying outliers b