In statistics, correlation or dependence is any statistical relationship, whether causal or not, between two random variables or bivariate data. Although...

In statistics, the Pearson correlation coefficient (PCC) is a correlation coefficient that measures linear correlation between two sets of data. It is...

In signal processing, cross-correlation is a measure of similarity of two series as a function of the displacement of one relative to the other. This...

In statistics, the intraclass correlation, or the intraclass correlation coefficient (ICC), is a descriptive statistic that can be used when quantitative...

Phase correlation is an approach to estimate the relative translative offset between two similar images (digital image correlation) or other data sets...

Electronic correlation is the interaction between electrons in the electronic structure of a quantum system. The correlation energy is a measure of how...

Autocorrelation, sometimes known as serial correlation in the discrete time case, is the correlation of a signal with a delayed copy of itself as a function...

A correlation function is a function that gives the statistical correlation between random variables, contingent on the spatial or temporal distance between...

In statistics, Spearman's rank correlation coefficient or Spearman's ρ, named after Charles Spearman and often denoted by the Greek letter ρ {\displaystyle...

A correlation inequality is any of a number of inequalities satisfied by the correlation functions of a model. Such inequalities are of particular use...