The first Define phase of Lean Six Sigma in manufacturing is critical for creating a specific scope and project objectivegoals. It involves carefully understanding the customer’ needs and translating them into a testable problem statement. Teams typically employ tools like Voice of the Customer ques

The Chi-square test serves as a statistical technique used to analyze the relationship between two or more categorical variables. It measures whether there is a substantial difference between the observed and expected frequencies in a dataset. The test relies the concept of chi-square, which represe