Successfully starting a defect reduction program requires a meticulous approach. First, recognize the root origins of errors using robust data analysis and system mapping. This demands actively seeking potential failure points within your plant . Once found, these issues must be swiftly addressed

Z-scores are a powerful tool in the Lean Six Sigma methodology. They quantify how much a data point deviates from the average. By transforming raw data into uniform values, Z-scores facilitate a simpler understanding of specific data points in comparison with the complete dataset.