In statistics, correlation or dependence is any statistical relationship, whether causal or not, between two random variables or bivariate data.
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Correlation is a statistical measure that expresses the extent to which two variables are linearly related (meaning they change together at a constant rate).
Correlation, in the finance and investment industries, is a statistic that measures the degree to which two securities move in relation to each other.
cor·re·la·tion
cor·re·la·tion/ˌkôrəˈlāSHən/
noun
a mutual relationship or connection between two or more things.
"research showed a clear correlation between recession and levels of property crime"
synonyms: connection, association, link, tie-in, tie-up, relation, relationship, interrelationship, interdependence, interconnection, interaction, correspondence, parallel, equivalence, reciprocity, mutuality, concurrence
The correlation coefficient is measured on a scale that varies from + 1 through 0 to – 1. Complete correlation between two variables is expressed by either + 1 ...
The correlation coefficient is a statistical measure of the strength of a linear relationship between two variables. Its values can range from -1 to 1.
Correlation Definition & Meaning - Merriam-Webster
www.merriam-webster.com › dictionary › correlation
Aug 11, 2024 · specifically : a relation existing between phenomena or things or between mathematical or statistical variables which tend to vary, ...
7 days ago · a connection between two or more things: There is a proven correlation between educational level and income.
Correlation is a statistical measure (expressed as a number) that describes the size and direction of a relationship between two or more variables. A ...
A correlation is a statistical measure of the relationship between two variables. The measure is best used in variables that demonstrate a linear relationship ...
Pearson correlation coefficient - Wikipedia
en.wikipedia.org › wiki › Pearson_correlation_coefficient
In statistics, the Pearson correlation coefficient (PCC) is a correlation coefficient that measures linear correlation between two sets of data.