Question

Different methods of computing standard deviation not agreeing

score 18 · Answer 1 · 2026-03-18 10:22:02

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Different methods of computing standard deviation not agreeing

Published on 18 Mar 2026 - 10:22

score 18 · Answer 2 · 2026-03-18 10:30:03

18

Views

Evaluating the definite integral of the product of a random variable and its PDF over a subset of the support

Published on 18 Mar 2026 - 10:30

score 18 · Answer 3 · 2026-03-18 10:22:01

18

Views

valid proof of geometry for inner product of two vectors

Published on 18 Mar 2026 - 10:22

score 18 · Answer 4 · 2026-03-18 10:21:10

18

Views

does the countinous function over continuous function is continuous?

Published on 18 Mar 2026 - 10:21

score 18 · Answer 5 · 2026-03-18 10:30:04

18

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If $\lambda,\mu\in\rho(T)$ and $(T-\lambda)D_0$ is dense in $X$ then $(T-\mu)D_0$ is dense in $X$.

Published on 18 Mar 2026 - 10:30

score 18 · Answer 6 · 2026-03-18 10:22:01

18

Views

Confused about types of variable substitutions

Published on 18 Mar 2026 - 10:22

score 18 · Answer 7 · 2020-10-29 08:33:14

18

Views

Mistake or typo likely to be in the definition of the covariance matrix of two random variables

Published on 29 Oct 2020 - 8:33

score 18 · Answer 8 · 2020-10-28 22:38:29

18

Views

Do Line Graphs Preserve Induced Sub-graphs

Published on 28 Oct 2020 - 22:38

score 18 · Answer 9 · 2020-10-27 15:17:39

18

Views

Churn rate from multiple months

Published on 27 Oct 2020 - 15:17

score 18 · Answer 10 · 2026-03-18 10:30:03

18

Views

Showing that the set define as follows is subring of its subset that a ring.

Published on 18 Mar 2026 - 10:30

score 18 · Answer 11 · 2020-10-27 00:35:12

18

Views

Examples of higher order brackets in physics

Published on 27 Oct 2020 - 0:35

score 18 · Answer 12 · 2020-10-26 16:57:55

18

Views

Show that $\left\{\mathbb R^d\ni x\mapsto e^{{\rm i}\langle t,\:x\rangle}:t\in\mathbb R^d\right\}$ is separating (Stone-Weierstrass)

Published on 26 Oct 2020 - 16:57

score 18 · Answer 13 · 2020-10-26 15:59:45

18

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Show that $\frac{\delta L}{\delta v^2}$ be constant?

Published on 26 Oct 2020 - 15:59

score 18 · Answer 14 · 2020-10-26 13:09:09

18

Views

Mutual independence, normal distribution

Published on 26 Oct 2020 - 13:09

score 18 · Answer 15 · 2020-10-26 12:03:40

18

Views

Directional derivative: is it correct?

Published on 26 Oct 2020 - 12:03

List Question

Different methods of computing standard deviation not agreeing

Evaluating the definite integral of the product of a random variable and its PDF over a subset of the support

valid proof of geometry for inner product of two vectors

does the countinous function over continuous function is continuous?

If $\lambda,\mu\in\rho(T)$ and $(T-\lambda)D_0$ is dense in $X$ then $(T-\mu)D_0$ is dense in $X$.

Confused about types of variable substitutions

Mistake or typo likely to be in the definition of the covariance matrix of two random variables

Do Line Graphs Preserve Induced Sub-graphs

Churn rate from multiple months

Showing that the set define as follows is subring of its subset that a ring.

Examples of higher order brackets in physics

Show that $\left\{\mathbb R^d\ni x\mapsto e^{{\rm i}\langle t,\:x\rangle}:t\in\mathbb R^d\right\}$ is separating (Stone-Weierstrass)

Show that $\frac{\delta L}{\delta v^2}$ be constant?

Mutual independence, normal distribution

Directional derivative: is it correct?

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