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covariance

What is another word for covariance? Here is its meaning, with related words and examples.

Noun — A statistical measure of how two random variables vary together, based on the expected value of the product of their deviations from their means.

Antonyms

contravariance

How to use covariance

The word patterns that sound natural to a native speaker.

covariance matrix sample covariance positive covariance covariance between two variables

It is a technical term used in statistics and computing.

Etymology

Covariance is formed from the prefix co- and the word variance.

Full origin of covariance →

Frequently asked questions

What does covariance mean in statistics?
It is a measure of how two random variables vary together. A positive value means they tend to move in the same direction.
What is covariance in programming?
In object-oriented programming it means a more specific subtype can be used where the declared type is expected, for example as a return type. Its coordinate term is contravariance.
How do you pronounce covariance?
In American English it is commonly said koh-VAR-ee-uns.

Nearby words

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Synonyms and antonyms from Wiktionary, CC BY-SA.