New posts in variance

What's the difference between A<:B and +B in Scala?

scala variance

Calculating the variance of the sum of $X_n$'s

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Rolling variance algorithm

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Proving $\operatorname{Var}(X) = E[X^2] - (E[X])^2$

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Variance of sine and cosine of a random variable

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Is there a fast (and accurate) way to calculate the sample variance of a data-set till the n-th element?

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$f(X) = \mathbb{E}[Y|X]$ maximizes correlation coefficient $Cor(Y,f(X))$?

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Intuition behind binomial variance

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Inequality for a sorted set

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Motivation For Weight Choice In Pooled Variance

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ref and out parameters in C# and cannot be marked as variant

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Maximum of the Variance Function for Given Set of Bounded Numbers

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C# : Is Variance (Covariance / Contravariance) another word for Polymorphism?

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Prices Of Apples and Oranges Have Correlation $1$. What can you say about this process?

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Difference between Variance and 2nd moment

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What is the Variance of $(1-X)/X$ and the Expectation of $(1-X)/X^{2}$?

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Law of total variance with i.i.d. positive continuous r.v.s.

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Query on the standard deviation formula

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How to Calculate $\operatorname{Var}(X)$?

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Can the variance of two subsets of an observation of a random variable be greater than variance of the original complete set of observations?

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