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Rough estimation for $L^2$ norm of sum of random variables

score 141 · Answer 1 · 2022-06-05 17:00:55

141

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Rough estimation for $L^2$ norm of sum of random variables

Published on 05 Jun 2022 - 17:00

score 62 · Answer 2 · 2026-03-28 15:18:38

62

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how do i empirically estimate variance of conditional normal distribution?

Published on 28 Mar 2026 - 15:18

score 58 · Answer 3 · 2026-03-28 12:14:43

58

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Expected value and variance of $Z=-\ln(1-F(X))$

Published on 28 Mar 2026 - 12:14

score 175 · Answer 4 · 2026-04-01 18:37:53

175

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How to find central moment from characteristic function

Published on 01 Apr 2026 - 18:37

score 36 · Answer 5 · 2026-03-31 09:17:59

36

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Expected value of $\bar x^2$ shows different values when calculating through different equations.

Published on 31 Mar 2026 - 9:17

score 103 · Answer 6 · 2022-06-21 06:59:22

103

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Bounding variance with supremum

Published on 21 Jun 2022 - 6:59

score 122 · Answer 7 · 2026-04-02 23:38:03

122

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Is the cosine angle between two R.V. an (approximation) not equality to the correlation coefficient?

Published on 02 Apr 2026 - 23:38

score 31 · Answer 8 · 2026-02-23 15:35:02

31

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Variance of summation of products of all pairs of Bernoulli random variables

Published on 23 Feb 2026 - 15:35

score 89 · Answer 9 · 2022-07-08 14:28:39

89

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One-player game using coin with head probability $p$. Player tosses a coin and increment score if head, else decrement. Find probability of score $2$.

Published on 08 Jul 2022 - 14:28

score 62 · Answer 10 · 2022-07-10 12:01:02

62

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Finding the $(X - \bar{X})^2$ of first 5 data of dataset given mean and population variance

Published on 10 Jul 2022 - 12:01

score 117 · Answer 11 · 2022-07-11 20:54:17

117

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Finding Variance of random vector $(X,Y)$

Published on 11 Jul 2022 - 20:54

score 226 · Answer 12 · 2026-02-23 20:27:09

226

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Is the Fisher-Information even continuous in a regular statistical model?

Published on 23 Feb 2026 - 20:27

score 211 · Answer 13 · 2022-07-13 15:37:45

211

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Conditional expectation and variance combining discrete and continuous random variables

Published on 13 Jul 2022 - 15:37

score 52 · Answer 14 · 2022-07-14 13:40:29

52

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Expected value and variance of an example problem

Published on 14 Jul 2022 - 13:40

score 55 · Answer 15 · 2026-04-07 11:02:27

55

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Mean and variance of $X/(X+Y)$ where $X$ is a Poisson random variable and $Y$ is a zero-truncated Poisson variable

Published on 07 Apr 2026 - 11:02

List Question

Rough estimation for $L^2$ norm of sum of random variables

how do i empirically estimate variance of conditional normal distribution?

Expected value and variance of $Z=-\ln(1-F(X))$

How to find central moment from characteristic function

Expected value of $\bar x^2$ shows different values when calculating through different equations.

Bounding variance with supremum

Is the cosine angle between two R.V. an (approximation) not equality to the correlation coefficient?

Variance of summation of products of all pairs of Bernoulli random variables

One-player game using coin with head probability $p$. Player tosses a coin and increment score if head, else decrement. Find probability of score $2$.

Finding the $(X - \bar{X})^2$ of first 5 data of dataset given mean and population variance

Finding Variance of random vector $(X,Y)$

Is the Fisher-Information even continuous in a regular statistical model?

Conditional expectation and variance combining discrete and continuous random variables

Expected value and variance of an example problem

Mean and variance of $X/(X+Y)$ where $X$ is a Poisson random variable and $Y$ is a zero-truncated Poisson variable

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