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Variance of Hadamard Product

score 899 · Answer 1 · 2026-04-17 13:08:56

899

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Variance of Hadamard Product

Published on 17 Apr 2026 - 13:08

score 403 · Answer 2 · 2026-04-16 12:21:16

403

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Prove Variance of Gaussian by Differentiating Integral of N(x) =1 by $\sigma^2$ and rearranging

Published on 16 Apr 2026 - 12:21

score 2.4k · Answer 3 · 2026-04-11 06:33:43

2.4k

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Is there some connection between Kernel density estimation and Empirical distribution function?

Published on 11 Apr 2026 - 6:33

score 38 · Answer 4 · 2026-03-26 01:07:53

38

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Value of integration (marginal distribution) related to Bernoulli trials

Published on 26 Mar 2026 - 1:07

score 153 · Answer 5 · 2026-04-13 00:33:17

153

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finding conditional variance of two continuous random variables

Published on 13 Apr 2026 - 0:33

score 27 · Answer 6 · 2026-04-09 01:30:40

27

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How many margins could be there?

Published on 09 Apr 2026 - 1:30

score 339 · Answer 7 · 2026-04-07 22:15:27

339

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Expectation of random variables ratio with positive weights

Published on 07 Apr 2026 - 22:15

score 819 · Answer 8 · 2026-04-16 11:37:23

819

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Showing independence of ratio of ordered statistics for uniform distribution

Published on 16 Apr 2026 - 11:37

score 98 · Answer 9 · 2026-04-13 16:57:47

98

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Find the Distribution of Sample Mean of Size 2 With Uniform Distribution

Published on 13 Apr 2026 - 16:57

score 268 · Answer 10 · 2026-04-15 04:17:33

268

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Show that the probability of the number of times a biased die is rolled to reach a cumulative sum $\ge k$ is normally distributed.

Published on 15 Apr 2026 - 4:17

score 372 · Answer 11 · 2026-04-17 02:25:49

372

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Is normal the only rotation-invariant distribution whose marginals are normal?

Published on 17 Apr 2026 - 2:25

score 58 · Answer 12 · 2026-04-14 17:56:47

58

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What's the probability density of r.v. $Y = X + f(X)$ if the density of r.v. X is p(X)?

Published on 14 Apr 2026 - 17:56

score 32 · Answer 13 · 2026-04-17 07:14:10

32

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How to find the p.m.f when we toss $n$ coins in $5$ rounds?

Published on 17 Apr 2026 - 7:14

score 1.1k · Answer 14 · 2026-04-13 01:53:20

1.1k

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How to sample from unknown distribution

Published on 13 Apr 2026 - 1:53

score 30 · Answer 15 · 2026-04-11 21:38:46

30

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Is it reasonable to say the integral of pdf of the standard normal is equal to 1? What is the process of derivation?

Published on 11 Apr 2026 - 21:38

List Question

Variance of Hadamard Product

Prove Variance of Gaussian by Differentiating Integral of N(x) =1 by $\sigma^2$ and rearranging

Is there some connection between Kernel density estimation and Empirical distribution function?

Value of integration (marginal distribution) related to Bernoulli trials

finding conditional variance of two continuous random variables

How many margins could be there?

Expectation of random variables ratio with positive weights

Showing independence of ratio of ordered statistics for uniform distribution

Find the Distribution of Sample Mean of Size 2 With Uniform Distribution

Show that the probability of the number of times a biased die is rolled to reach a cumulative sum $\ge k$ is normally distributed.

Is normal the only rotation-invariant distribution whose marginals are normal?

What's the probability density of r.v. $Y = X + f(X)$ if the density of r.v. X is p(X)?

How to find the p.m.f when we toss $n$ coins in $5$ rounds?

How to sample from unknown distribution

Is it reasonable to say the integral of pdf of the standard normal is equal to 1? What is the process of derivation?

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