This page will provide an introduction to understanding and using library call numbers. Each book in the library has a unique call number. A call number is like an address: it tells us where the book is located in the library.
Definition of Correlation: Correlation is a statistical technique that is used to measure and describe the STRENGTH and DIRECTION of the relationship between two variables. Correlation requires two scores from the SAME individuals.
In computer programming, cohesion is a measure of how strongly related and focused the various responsibilities of a software module are. Wikipedia. Cohesion is a sliding scale metric. A common mistake is to treat cohesion as a binary attribute instead of a sliding scale.