# Difference between revisions of "Talk:Variance"

From Encyclopedia of Mathematics

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− | Should it be $\operatorname{Var}X$ or $\operatorname{D}X$ ? | + | Should it be $\operatorname{Var}X$ or $\operatorname{D}X$ ? Moreover I think that $\xi$, $\zeta$ is more appropriate for random variables then $X$, $Y$. What do you think? |

## Revision as of 05:50, 23 February 2013

Should it be $\operatorname{Var}X$ or $\operatorname{D}X$ ? Moreover I think that $\xi$, $\zeta$ is more appropriate for random variables then $X$, $Y$. What do you think?

**How to Cite This Entry:**

Variance.

*Encyclopedia of Mathematics.*URL: http://www.encyclopediaofmath.org/index.php?title=Variance&oldid=29477