IEVref:103-08-11ID:
Language:enStatus: Obsolete
Term: variance, <of a random variable>
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Definition: expectation of the square of the centred variable:

σ 2 =V(X)=E{ [X−E(X)] 2 } MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiabeo8aZnaaCaaale qabaqcLbqacaaIYaaaaOGaeyypa0JaamOvaiaacIcacaWGybGaaiyk aiabg2da9iaadweajugWbiaacUhajugGbiaacUfakiaadIfacqGHsi slcaWGfbGaaiikaiaadIfacaGGPaqcLbyacaGGDbGcdaahaaWcbeqa aKqzaeGaaGOmaaaajugWbiaac2haaaa@4C90@

NOTE The variance is the centred moment of order 2.


Publication date:2009-12
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Internal notes:2015-09-29: Replacement of () by <> for specific use (en and fr). JGO

2017-06-02: Cleanup - Remove Attached Image 103-08-11en.gif
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