Correlation: Correlation in physics is a measure of the relationship between two or more physical quantities. It can be used to describe how two quantities are related to each other in space, time, or both. This involves observing what changes in one measurand when another measurand is changed. See also Measurments, Observation._____________Annotation: The above characterizations of concepts are neither definitions nor exhausting presentations of problems related to them. Instead, they are intended to give a short introduction to the contributions below. – Lexicon of Arguments. |