Correlation does not imply causation — (related to ignoring a common cause and questionable cause) is a phrase used in science and statistics to emphasize that correlation between two variables does not automatically imply that one causes the other (though correlation is necessary for … Wikipedia
Correlation electronique — Corrélation électronique L expression de corrélation électronique est utilisée pour décrire l interaction entre électrons dans un système quantique, dont on considère la structure électronique. Le terme de corrélation provient des mathématiques… … Wikipédia en Français
Corrélation Électronique — L expression de corrélation électronique est utilisée pour décrire l interaction entre électrons dans un système quantique, dont on considère la structure électronique. Le terme de corrélation provient des mathématiques statistiques et indique… … Wikipédia en Français
Difference in differences — (DID) (sometimes Diff in Diffs ) is a quasi experimental technique used in econometrics that measures the effect of a treatment at a given period in time. It is often used to measure the change induced by a particular treatment or event, though… … Wikipedia
correlation — [n] equating, equivalence alternation, analogue, complement, correspondence, correspondent, counterpart, interaction, interchange, interconnection, interdependence, interrelation, interrelationship, match, parallel, pendant, reciprocity,… … New thesaurus
Correlation swap — A correlation swap is an over the counter financial derivative that allows one to speculate on or hedge risks associated with the observed average correlation, of a collection of underlying products, where each product has periodically observable … Wikipedia
Correlation and dependence — This article is about correlation and dependence in statistical data. For other uses, see correlation (disambiguation). In statistics, dependence refers to any statistical relationship between two random variables or two sets of data. Correlation … Wikipedia
Corrélation d'images — La corrélation d images numériques (Digital Image correlation ou DIC en anglais) est une méthode optique 2D ou 3D qui permet de mesurer les déplacements entre deux images. Elle est de plus en plus employée en sciences des matériaux pour… … Wikipédia en Français
Corrélation électronique — L expression de corrélation électronique est utilisée pour décrire l interaction entre électrons dans un système quantique, dont on considère la structure électronique. Le terme de corrélation provient des mathématiques statistiques et indique… … Wikipédia en Français
Correlation ratio — In statistics, the correlation ratio is a measure of the relationship between the statistical dispersion within individual categories and the dispersion across the whole population or sample. The measure is defined as the ratio of two standard… … Wikipedia
Difference set — For the concept of set difference, see complement (set theory). In combinatorics, a (v,k,λ) difference set is a subset D of a group G such that the order of G is v, the size of D is k, and every nonidentity element of G can be expressed as a… … Wikipedia