List questions from covariance

Published on 02 Apr 2026 - 20:51

42

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Find $\operatorname{Cov}(\frac{1}{C}, D)$ given that $\operatorname{Cov}(\frac{A}{BC}, D) = X $

Published on 02 Apr 2026 - 3:03

75

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differentiating covariance

Published on 05 Apr 2026 - 17:32

49

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Determine the distribution of $Y_i$

Published on 12 Feb 2021 - 7:44

293

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Covariance between Bernoulli and Binomial Random Variable

Published on 03 Apr 2026 - 7:20

982

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If $X$ and $Y$ are two independent random variables, are $X^{2}$ and $Y$ independent too?

Published on 04 Apr 2026 - 17:40

182

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Calculate the covariance between $X_s$ and $X_t$

Published on 17 Feb 2021 - 10:19

149

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A very strange continuous stochastic process: can we build one ? Does it exist?

Published on 17 Feb 2021 - 13:44

97

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Proof of Weak Law of Large Numbers with non-zero covariance

Published on 30 Mar 2026 - 23:13

345

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Why is $Var(V) = a^2\sigma^2_x+b^2\sigma^2_y+c^2\sigma^2_w +2ab\sigma_{xy}+2ac\sigma_{xw}+2bc\sigma_{yw}$?

Published on 05 Apr 2026 - 17:36

43

Views

Question - Covariance between T=X+Y and U=X-Y

Published on 18 Feb 2021 - 23:58

79

Views

Independence of two intertwined random variables

Published on 05 Apr 2026 - 17:34

294

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Eigenvalues of a high dimensional sample covariance matrix

Published on 29 Mar 2026 - 14:01

522

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Ito diffusion coefficient matrix and covariance

Published on 21 Feb 2021 - 18:20

52

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Why this imply that $Cov(X,Y)>0$?

Published on 23 Feb 2021 - 9:22

List Question

(n-1)S distribution as the Wishart random variable

Find $\operatorname{Cov}(\frac{1}{C}, D)$ given that $\operatorname{Cov}(\frac{A}{BC}, D) = X $

differentiating covariance

Determine the distribution of $Y_i$

Covariance between Bernoulli and Binomial Random Variable

If $X$ and $Y$ are two independent random variables, are $X^{2}$ and $Y$ independent too?

Calculate the covariance between $X_s$ and $X_t$

A very strange continuous stochastic process: can we build one ? Does it exist?

Proof of Weak Law of Large Numbers with non-zero covariance

Why is $Var(V) = a^2\sigma^2_x+b^2\sigma^2_y+c^2\sigma^2_w +2ab\sigma_{xy}+2ac\sigma_{xw}+2bc\sigma_{yw}$?

Question - Covariance between T=X+Y and U=X-Y

Independence of two intertwined random variables

Eigenvalues of a high dimensional sample covariance matrix

Ito diffusion coefficient matrix and covariance

Why this imply that $Cov(X,Y)>0$?

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