The early Define phase of Lean Six Sigma here in manufacturing is vital for establishing a precise scope and project objectivegoals. It involves thoroughly understanding the customer’s requirements and translating them into a testable problem statement. Teams typically employ tools like Voice of the

The Chi-square test is a statistical technique used to assess the relationship between two or more categorical variables. That evaluates whether there is a significant difference between the observed and expected frequencies in a dataset. The test relies the concept of chi-square, which shows the su