Navigating the world of Lean Six Sigma often requires a solid understanding of its key terminology. Allow us to break down some fundamental definitions. DMAIC, an iterative improvement framework, stands for Define, Measure, Analyze, Improve, and Control. A process map is a pictorial representatio

The Chi-square test acts as a statistical tool used to analyze the correlation between two or more categorical variables. This measures whether there is a meaningful difference between the observed and expected frequencies in a dataset. The test depends on the concept of chi-square, which shows t