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Area Mathematics - Functions / Probability

IEV ref103-08-11

en
variance, <of a random variable>
expectation of the square of the centred variable

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

Note 1 to entry: The variance is the centred moment of order 2.


fr
variance, <d'une variable aléatoire> f
espérance mathématique du carré de la variable centrée

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

Note 1 à l'article: La variance est le moment centré d'ordre 2.


ar
التباين ( لكميات عشوائية)

de
Varianz (einer Zufallsvariablen), f

es
varianza (de una variable aleatoria)

it
varianza (di una variabile casuale)

ja
分散, <確率変数の>

pl
wariancja (zmiennej losowej)

pt
variância (de uma variável aleatória)

sr
варијанса, <случајне променљиве> ж јд

sv
varians (av en stokastisk variabel)

zh
方差, <一个随机变量的>

Publication date: 2009-12
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