Last modified on 7 June 2014, at 01:41



Wikipedia has an article on:

Wikipedia  >NounEdit

covariance (plural covariances)

  1. (statistics) A statistical measure defined as \scriptstyle\operatorname{Cov}(X, Y) = \operatorname{E}((X - \mu) (Y - \nu)) given two real-valued random variables X and Y, with expected values \scriptstyle E(X)\,=\,\mu and \scriptstyle E(Y)\,=\,\nu.
  2. (computing, programming) The conversion of data types from wider to narrower in certain situations.

 >See alsoEdit

 >Derived termsEdit


 >FrenchEdit  >NounEdit

covariance f (plural covariances)

  1. covariance

 >External linksEdit