List questions from marginal-probability

Published on 02 Dec 2021 - 20:52

62

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Conditional expectation of a bivariate function?

Published on 18 Jan 2022 - 20:56

105

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Joint laws and marginal laws

Published on 10 Feb 2022 - 12:38

132

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What does it mean to divide by a pdf

Published on 26 Feb 2022 - 16:39

19

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Unable to prove(may be under some condition) the identity: for random variables $X,Y,W$, we have $p(x|y) = \int p(x|w)p(w|y)dw$.

Published on 28 Apr 2022 - 15:29

458

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(Expectation)Consider the joint density $f(x,y)=c(x−y)e^{−x}, 0 \le y \le x$.

Published on 11 May 2022 - 0:54

20

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Construct a new probability measure without changing its marginals

Published on 16 May 2022 - 23:01

30

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If $\pi\in P(X^2\times X^2)$ has marginals $\delta_x\times\delta_y$ and $\delta_x\times\nu$, then $\pi=\delta_x\times\delta_y\times\delta_x\times\nu$?

Published on 07 Sep 2022 - 14:43

173

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Calculating marginal mean, variance, and pmf

Published on 09 Nov 2022 - 22:57

107

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Compute marginal density given conditional density

Published on 14 Nov 2022 - 3:22

List Question

Understanding Why we Integrate joint density function with opposite bounds to get marginal density

Conditional expectation of a bivariate function?

Joint laws and marginal laws

What does it mean to divide by a pdf

Unable to prove(may be under some condition) the identity: for random variables $X,Y,W$, we have $p(x|y) = \int p(x|w)p(w|y)dw$.

(Expectation)Consider the joint density $f(x,y)=c(x−y)e^{−x}, 0 \le y \le x$.

Construct a new probability measure without changing its marginals

If $\pi\in P(X^2\times X^2)$ has marginals $\delta_x\times\delta_y$ and $\delta_x\times\nu$, then $\pi=\delta_x\times\delta_y\times\delta_x\times\nu$?

Calculating marginal mean, variance, and pmf

Compute marginal density given conditional density

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