The first Define phase of Lean Six Sigma in manufacturing is essential for establishing a clear scope and project objectivegoals. It involves thoroughly understanding the customer’s demands and translating them into a testable problem statement. Teams typically employ tools like Voice of the Cust

The Chi-square test serves as a statistical method used to assess the connection between two or more categorical variables. This measures whether there is a significant difference between the observed and expected frequencies in a dataset. The test relies the concept of chi-square, which indicate