When there is a connection between very cold weather and your car not starting, this is an example of a situation where there is a correlation.
- mutual relationship or connection
- the degree of relative correspondence, as between two sets of data: a correlation of 75%
- a correlating or being correlated
Origin of correlationMedieval Latin correlatio: see com- and amp; relation
- A relationship or connection between two things based on co-occurrence or pattern of change: a correlation between drug abuse and crime.
- Statistics The tendency for two values or variables to change together, in either the same or opposite way: As cigarette smoking increases, so does the incidence of lung cancer, indicating a positive correlation.
- An act of correlating or the condition of being correlated.
Origin of correlationMedieval Latin correlātiō, correlātiōn- : Latin com-, com- + Latin relātiō, relation, report (from relātus, past participle of referre, to carry back; see relate).
From Middle French corrélation
correlation - Computer Definition
In statistics, a measure of the strength of the relationship between two variables. It is used to predict the value of one variable given the value of the other. For example, a correlation might relate distance from urban location to gasoline consumption. Expressed on a scale from -1.0 to +1.0, the strongest correlations are at both extremes and provide the best predictions. See regression analysis.
correlation - Investment & Finance Definition
A statistical concept that shows the tendency of two or more variables to change their values at the same time, either in the same direction (positive correlation) or opposite directions (negative correlation).