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

The Chi-square test is a statistical tool used to examine the correlation between two or more categorical variables. It determines whether there is a significant difference between the observed and expected frequencies in a dataset. The test relies the concept of chi-square, which represents the sum