In statistics and in probability theory, distance correlation or distance covariance is a measure of dependence between two paired random vectors of arbitrary...
24 KB (3,859 words) - 08:19, 9 April 2025
In statistics, the Pearson correlation coefficient (PCC) is a correlation coefficient that measures linear correlation between two sets of data. It is...
58 KB (8,398 words) - 20:34, 9 June 2025
In statistics, correlation or dependence is any statistical relationship, whether causal or not, between two random variables or bivariate data. Although...
39 KB (5,359 words) - 04:50, 11 June 2025
ranking in sprinting are also high ranking in long-distance running, they would use a Spearman rank correlation coefficient. The coefficient is named after Charles...
33 KB (4,320 words) - 00:47, 18 June 2025
A correlation function is a function that gives the statistical correlation between random variables, contingent on the spatial or temporal distance between...
6 KB (913 words) - 18:38, 27 April 2024
between variables. Correlation disattenuation Coefficient of determination Correlation and dependence Correlation ratio Distance correlation Goodness of fit...
8 KB (754 words) - 04:50, 11 June 2025
Cosine similarity (redirect from Cosine distance)
the Gensim open source library. Sørensen–Dice coefficient Hamming distance Correlation Jaccard index SimRank Information retrieval Singhal, Amit (2001)...
22 KB (3,084 words) - 14:44, 24 May 2025
galaxy in a location, the correlation function describes the probability that another galaxy will be found within a given distance. However, it can only be...
4 KB (497 words) - 16:45, 4 April 2025
mechanics, the correlation function is a measure of the order in a system, as characterized by a mathematical correlation function. Correlation functions describe...
27 KB (3,959 words) - 10:41, 5 June 2025
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...
26 KB (4,083 words) - 05:53, 30 April 2025
product-moment correlation coefficient, while a common alternative summary statistic is Spearman's rank correlation coefficient. A value of zero for the distance correlation...
6 KB (541 words) - 01:53, 11 January 2024
Autocorrelation (redirect from Auto-correlation)
Autocorrelation, sometimes known as serial correlation in the discrete time case, measures the correlation of a signal with a delayed copy of itself....
40 KB (5,833 words) - 00:42, 20 June 2025
distance is between 0 and 1) The correlation is between -1 and 1. The distance between equals is 0, the correlation between equals is 1. The distance...
9 KB (1,514 words) - 15:18, 17 April 2025
Deviation (statistics) Distance correlation Distance standard deviation Error bar Geometric standard deviation Mahalanobis distance generalizing number of...
59 KB (8,235 words) - 23:08, 17 June 2025
He is known for statistically showing the existence of a redshift-distance correlation for spiral galaxies. As already Vesto Slipher in 1912, Wirtz in 1918...
8 KB (712 words) - 17:53, 5 July 2024
In mathematics, the Euclidean distance between two points in Euclidean space is the length of the line segment between them. It can be calculated from...
26 KB (3,288 words) - 16:41, 30 April 2025
cophenetic correlation (more precisely, the cophenetic correlation coefficient) is a measure of how faithfully a dendrogram preserves the pairwise distances between...
4 KB (438 words) - 17:22, 21 March 2024
Cook's distance Cophenetic correlation Copula (statistics) Cornish–Fisher expansion Correct sampling Correction for attenuation Correlation Correlation and...
87 KB (8,280 words) - 23:04, 12 March 2025
express data as a similarity matrix. It is also used to define the distance correlation. An alignment of two sequences is formed by inserting spaces in arbitrary...
31 KB (4,098 words) - 21:03, 14 April 2025
In probability theory and statistics, partial correlation measures the degree of association between two random variables, with the effect of a set of...
24 KB (3,782 words) - 08:17, 28 March 2025
conducting research on multivariate statistics, zonal polynomials, distance correlation, total positivity, and hypergeometric functions of matrix argument...
3 KB (239 words) - 19:11, 16 February 2023
Multivariate independence: distance correlation, Brownian covariance. Scoring rules: Gneiting and Raftery apply energy distance to develop a new and very...
18 KB (2,370 words) - 05:05, 5 May 2025
include: the distance correlation, which is a bona fide dependence measure, equals zero exactly when the variables are independent; the distance skewness...
13 KB (1,422 words) - 23:33, 18 March 2025
In statistics, a rank correlation is any of several statistics that measure an ordinal association — the relationship between rankings of different ordinal...
14 KB (2,556 words) - 22:44, 24 May 2025
In chaos theory, the correlation dimension (denoted by ν) is a measure of the dimensionality of the space occupied by a set of random points, often referred...
5 KB (663 words) - 13:47, 7 April 2025
The Mahalanobis distance is a measure of the distance between a point P {\displaystyle P} and a probability distribution D {\displaystyle D} , introduced...
20 KB (2,736 words) - 18:53, 12 June 2025
crystalline space group symmetry, or in a correlation. Depending on how the correlations decay with distance, one speaks of long range order or short range...
8 KB (957 words) - 02:22, 22 March 2025
Electronic correlation is the interaction between electrons in the electronic structure of a quantum system. The correlation energy is a measure of how...
12 KB (1,544 words) - 02:34, 2 June 2025
Anogenital distance (AGD) is the distance from the midpoint of the anus to the genitalia, the underside of the vagina, the clitoris or the scrotum. It...
10 KB (1,201 words) - 17:02, 21 April 2024
determining distances to more distant objects are all based on various measured correlations between methods that work at close distances and methods...
56 KB (8,167 words) - 23:10, 5 June 2025