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

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