Question

How to arrive at $\int x^2 \phi(x) \, \mathrm{dx} = \Phi(x) - x\phi(x) + C$

score 265 · Answer 1 · 2026-04-16 16:43:02

265

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How to arrive at $\int x^2 \phi(x) \, \mathrm{dx} = \Phi(x) - x\phi(x) + C$

Published on 16 Apr 2026 - 16:43

score 550 · Answer 2 · 2026-04-14 10:29:46

550

Views

Distinguish Normal Distribution, Gaussian Distribution and Normalised Gaussian Distribution?

Published on 14 Apr 2026 - 10:29

score 2.9k · Answer 3 · 2026-04-13 17:15:36

2.9k

Views

Expected maximum absolute value of $n$ iid standard Gaussians?

Published on 13 Apr 2026 - 17:15

score 73 · Answer 4 · 2026-04-14 16:01:36

73

Views

Numbers not distributed evenly

Published on 14 Apr 2026 - 16:01

score 57 · Answer 5 · 2026-04-15 23:48:05

57

Views

Why does |z| > 0,35 give an answer for the middle of the standard Normal model, instead of the tails?

Published on 15 Apr 2026 - 23:48

score 63 · Answer 6 · 2026-04-08 17:52:29

63

Views

How to calculate the best step for a prices range of multiple products' prices?

Published on 08 Apr 2026 - 17:52

score 5.2k · Answer 7 · 2026-04-12 05:51:09

5.2k

Views

concentration of maximum of gaussians

Published on 12 Apr 2026 - 5:51

score 188 · Answer 8 · 2026-04-12 22:10:35

188

Views

How to show this function is increasing? Related to Normal distribution.

Published on 12 Apr 2026 - 22:10

score 45.3k · Answer 9 · 2026-04-12 19:25:08

45.3k

Views

Calculating percentile value from mean and standard deviation of a normal distribution

Published on 12 Apr 2026 - 19:25

score 1.1k · Answer 10 · 2026-04-11 18:09:01

1.1k

Views

Why is a $2\pi$ in the gaussian distribution function?

Published on 11 Apr 2026 - 18:09

score 28 · Answer 11 · 2026-04-13 20:17:39

28

Views

Is this proof of the formula of the covariance of linearly transformed random variables correct?

Published on 13 Apr 2026 - 20:17

score 3.2k · Answer 12 · 2026-04-15 16:19:30

3.2k

Views

Sufficient statistic for $N(\theta,\theta^2)$

Published on 15 Apr 2026 - 16:19

score 184 · Answer 13 · 2026-04-11 19:43:17

184

Views

Maximum Density in Normal Probability Density where x has been replaced with $\mu+y^{(1/2)}$

Published on 11 Apr 2026 - 19:43

score 150 · Answer 14 · 2026-04-12 15:39:22

150

Views

The distribution of gaussian 2D vector given the distribution of average

Published on 12 Apr 2026 - 15:39

score 138 · Answer 15 · 2026-04-11 01:57:28

138

Views

President Obama proposed the elimination of taxes on dividends paid to shareholders on the grounds that they result in double taxation.

Published on 11 Apr 2026 - 1:57

List Question

How to arrive at $\int x^2 \phi(x) \, \mathrm{dx} = \Phi(x) - x\phi(x) + C$

Distinguish Normal Distribution, Gaussian Distribution and Normalised Gaussian Distribution?

Expected maximum absolute value of $n$ iid standard Gaussians?

Numbers not distributed evenly

Why does |z| > 0,35 give an answer for the middle of the standard Normal model, instead of the tails?

How to calculate the best step for a prices range of multiple products' prices?

concentration of maximum of gaussians

How to show this function is increasing? Related to Normal distribution.

Calculating percentile value from mean and standard deviation of a normal distribution

Why is a $2\pi$ in the gaussian distribution function?

Is this proof of the formula of the covariance of linearly transformed random variables correct?

Sufficient statistic for $N(\theta,\theta^2)$

Maximum Density in Normal Probability Density where x has been replaced with $\mu+y^{(1/2)}$

The distribution of gaussian 2D vector given the distribution of average

President Obama proposed the elimination of taxes on dividends paid to shareholders on the grounds that they result in double taxation.

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