| covariance /kəʊˈvɛːrɪəns/ |
noun
- the property of a function of retaining its form when the variables are linearly transformed.
- the mean value of the product of the deviations of two variates from their respective means.
Covariance is an evaluation of the directional relationship between the returns of two assets. |
Covariance in probability theory and statistics is a measure of the joint variability of two random variables. Covariance matrix · Covariance function · Analysis of covariance · Autocovariance |
Covariance is a measure of the relationship between two random variables. The metric evaluates how much – to what extent – the variables change together. What is Covariance? · Formula for Covariance |
4 дня назад · Covariance, measure of the relationship between two random variables on the basis of their joint variability. Covariance primarily indicates ... |
Covariance is a measure of the relationship between two random variables and to what extent, they change together. Or we can say, in other words, it defines the ... |
Covariance in statistics measures the extent to which two variables vary linearly. The covariance formula reveals whether two variables move in the same or ... |
Definition & Formula. Covariance measures joint variability — the extent of variation between two random variables. It is similar to variance, but while ... |
While variance measures the variability of a single variable, covariance is a measure of the extent to which two variables “vary together.” |
by Marco Taboga, PhD. Covariance is a measure of association between two random variables. Definition. Understanding the definition. |
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