Question

Connection between $\operatorname{Var}(M^n v)$ and largest eigenvalue of $M$

score 21 · Answer 1 · 2026-03-25 17:22:26

21

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Connection between $\operatorname{Var}(M^n v)$ and largest eigenvalue of $M$

Published on 25 Mar 2026 - 17:22

score 212 · Answer 2 · 2018-12-28 23:35:39

212

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How to use $\mathbb E[(X-\mathbb E[X])^2]=\mathbb E[X^2]-\mathbb E[X]^2$ on $\operatorname{Var}(X)=0$

Published on 28 Dec 2018 - 23:35

score 44 · Answer 3 · 2026-03-25 19:01:30

44

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Evaluating variance of scale parameter estimators

Published on 25 Mar 2026 - 19:01

score 65 · Answer 4 · 2019-01-03 20:56:42

65

Views

Compute $\ Var(X+Y+Z) $ where $\ X,Y,Z \sim Binomial $

Published on 03 Jan 2019 - 20:56

score 53 · Answer 5 · 2019-01-04 09:57:49

53

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Have I shown $\operatorname{Var} X < \infty \iff \mathbb E[X^2] < \infty$?

Published on 04 Jan 2019 - 9:57

score 77 · Answer 6 · 2026-03-26 22:12:03

77

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Subset variance order preserving function

Published on 26 Mar 2026 - 22:12

score 1.2k · Answer 7 · 2019-01-09 23:55:17

1.2k

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Tip: Chebyshev Inequality for $n$ throws of a dice

Published on 09 Jan 2019 - 23:55

score 216 · Answer 8 · 2019-01-10 11:14:52

216

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Minimizing the sum of absolute difference of each point from the average does it minimize the variance?

Published on 10 Jan 2019 - 11:14

score 245 · Answer 9 · 2026-03-25 17:20:57

245

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$V(X|Y)=\Sigma_{XX}-\Sigma_{XY}\Sigma_{YY}^{-1}\Sigma_{YX}$

Published on 25 Mar 2026 - 17:20

score 30 · Answer 10 · 2026-03-27 01:13:29

30

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maximum sum of two subset standard deviation

Published on 27 Mar 2026 - 1:13

score 511 · Answer 11 · 2026-03-26 21:12:44

511

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Conditional variance and expectancy of two independent poisson variables

Published on 26 Mar 2026 - 21:12

score 222 · Answer 12 · 2026-03-26 12:35:49

222

Views

Can we use the control variate Monte Carlo variance reduction approach to estimate variance?

Published on 26 Mar 2026 - 12:35

score 35 · Answer 13 · 2026-03-25 18:51:11

35

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Simplifying an equation with covariances of random vectors

Published on 25 Mar 2026 - 18:51

score 38 · Answer 14 · 2019-01-20 23:22:00

38

Views

Throw a dice-expected value.

Published on 20 Jan 2019 - 23:22

score 79 · Answer 15 · 2019-01-21 22:15:36

79

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Conditional variance when there is uncertainity about the distribution of condition

Published on 21 Jan 2019 - 22:15

List Question

Connection between $\operatorname{Var}(M^n v)$ and largest eigenvalue of $M$

How to use $\mathbb E[(X-\mathbb E[X])^2]=\mathbb E[X^2]-\mathbb E[X]^2$ on $\operatorname{Var}(X)=0$

Evaluating variance of scale parameter estimators

Compute $\ Var(X+Y+Z) $ where $\ X,Y,Z \sim Binomial $

Have I shown $\operatorname{Var} X < \infty \iff \mathbb E[X^2] < \infty$?

Subset variance order preserving function

Tip: Chebyshev Inequality for $n$ throws of a dice

Minimizing the sum of absolute difference of each point from the average does it minimize the variance?

$V(X|Y)=\Sigma_{XX}-\Sigma_{XY}\Sigma_{YY}^{-1}\Sigma_{YX}$

maximum sum of two subset standard deviation

Conditional variance and expectancy of two independent poisson variables

Can we use the control variate Monte Carlo variance reduction approach to estimate variance?

Simplifying an equation with covariances of random vectors

Throw a dice-expected value.

Conditional variance when there is uncertainity about the distribution of condition

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