It measures the accuracy, precision, repeatability, reproducibility, stability ... data accuracy and reliability for analysis and improvement. You can use MSA in different phases of the DMAIC ...
Bias Analysis MSA helps in identifying and quantifying ... precision and accuracy of the measurement system, as well as its stability and linearity. You can use tools such as gauge repeatability ...
MSA is a more comprehensive analysis of quantifying variability components from gauge stability, gauge bias, gauge linearity, gauge repeatability, and reproducibility.