Quality

Quality may refer to:

==Concepts== Quality (business), the non-inferiority or superiority of something Quality (philosophy), an attribute or a property Quality (physics), in response theory Energy quality, used in various science disciplines Logical quality, philosophical categorization of statements Service quality, comparison of expectations with performance in a service Software quality, how well a software fulfills its functional and non-functional requirements Vapor quality, in thermodynamics, the ratio of mass of vapor to that of vapor and liquid Data quality, refers to the condition of a set of values of qualitative or quantitative variables