The initial Define phase of Lean Six Sigma in manufacturing is essential for setting a clear scope and project objectivegoals. It involves carefully understanding the customer’ requirements and translating them into a verifiable problem statement. Teams typically employ tools like Voice of the Cu

The Chi-square test is a statistical tool used to assess the relationship between two or more categorical variables. That measures whether there is a substantial difference between the observed and expected frequencies in a dataset. The test depends on the concept of chi-square, which indicates t