The early Define phase of Lean Six Sigma in manufacturing is vital for establishing a clear scope and project objectivess. It involves meticulously understanding the customer’s demands and translating them into a testable problem statement. Teams typically employ tools like Voice of the Customer fee

The Chi-square test acts as a statistical method used to examine the correlation between two or more categorical variables. This determines whether there is a meaningful difference between the observed and expected frequencies in a dataset. The test utilizes the concept of chi-square, which indicate