The initial Define phase of Lean Six Sigma in manufacturing is key for establishing a precise scope and project objectivess. It involves meticulously understanding the customer’ requirements and translating them into a testable problem statement. Teams typically employ tools like Voice of the Custom

The Chi-square test acts as a statistical tool used to assess the correlation between two or more categorical variables. This evaluates whether there is a significant difference between the observed and expected frequencies in a dataset. The test utilizes the concept of chi-square, which shows the s