Quality Management

Every piece of data that is measured will show some degree of variation. No matter how hard we try to make the conditions identical, each measurement will have slight differences. This inherent difference between data points is known as variation. Variation in statistics refers to the spread of data values around a central point, often represented by the mean. What is Variation? Variation is defined as the degree to which individual data points differ from one another or a central value, such as the mean. It quantifies how spread out…