The early Define phase of Lean Six Sigma in manufacturing is critical for establishing a specific scope and project objectivess. It involves thoroughly understanding the customer’ demands and translating them into a quantifiable problem statement. Teams typically employ tools like Voice of the Custo

The Chi-square test serves as a statistical method used to examine the correlation between two or more categorical variables. That measures whether there is a meaningful difference between the observed and expected frequencies in a dataset. The test relies the concept of chi-square, which represents