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

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...

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 coefficient is a numerical measure of some type of linear correlation, meaning a statistical relationship between two variables. The variables...

The phrase "correlation does not imply causation" refers to the inability to legitimately deduce a cause-and-effect relationship between two events or...

Correlation is a measure of relationship between two mathematical variables or measured data values, which includes the Pearson correlation coefficient...

In probability theory and statistics, partial correlation measures the degree of association between two random variables, with the effect of a set of...

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

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

In statistics and in probability theory, distance correlation or distance covariance is a measure of dependence between two paired random vectors of arbitrary...

two binary variables. In machine learning, it is known as the Matthews correlation coefficient (MCC) and used as a measure of the quality of binary (two-class)...

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

are correlations among the variables, then canonical-correlation analysis will find linear combinations of X and Y that have a maximum correlation with...

In quantum mechanics, quantum correlation is the expected value of the product of the alternative outcomes. In other words, it is the expected change...

The Orion correlation theory is a fringe theory in Egyptology attempting to explain the arrangement of the Giza pyramid complex. It posits that there...

characteristics of the data (estimation), describing associations within the data (correlation), and modeling relationships within the data (for example, using regression...

corresponding graph is negative. A negative correlation between variables is also called inverse correlation. Negative correlation can be seen geometrically when two...

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

an intercept is included, then r2 is simply the square of the sample correlation coefficient (i.e., r) between the observed outcomes and the observed...

In multivariate quantitative genetics, a genetic correlation (denoted r g {\displaystyle r_{g}} or r a {\displaystyle r_{a}} ) is the proportion of variance...

In psychology, illusory correlation is the phenomenon of perceiving a relationship between variables (typically people, events, or behaviors) even when...

finance, correlation trading is a strategy in which the investor gets exposure to the average correlation of an index. The key to correlation trading is...

In statistics, a rank correlation is any of several statistics that measure an ordinal association — the relationship between rankings of different ordinal...

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

In statistics, a spurious relationship or spurious correlation is a mathematical relationship in which two or more events or variables are associated...

An infrared spectroscopy correlation table (or table of infrared absorption frequencies) is a list of absorption peaks and frequencies, typically reported...

In statistics, the Kendall rank correlation coefficient, commonly referred to as Kendall's τ coefficient (after the Greek letter τ, tau), is a statistic...

Terms such as correlation diagram(s), diagram(s) of correlation, and the like may refer to: Data visualization, the general process of presenting information...