List questions from normal-distribution

Published on 12 Apr 2026 - 20:58

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Can one sample uniformly from the surface of an $n$-sphere of non-unit radius using normal r.v.'s?

Published on 16 Apr 2026 - 11:05

1.4k

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What is the distribution of $\sqrt{X^2+Y^2}$ when $X$ and $Y$ are Gaussian but correlated?

Published on 14 Apr 2026 - 4:54

19.4k

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Derive the PDF of the log-normal distribution?

Published on 15 Apr 2026 - 21:30

56

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Bound for the integral

Published on 11 Apr 2026 - 20:35

647

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Bound for erf function

Published on 09 Apr 2026 - 17:39

125

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Normal Distribution Calculating Probability

Published on 15 Apr 2026 - 13:01

189

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Integral of the Normal Characteristic Function

Published on 13 Apr 2026 - 17:18

424

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Does $ \int_{-\infty}^{\infty}\Phi(x)\phi\left(\frac{x-a}{b}\right)\,dx $ have a closed form solution?

Published on 16 Apr 2026 - 8:06

82

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Homework Help. Probability Density Functions.

Published on 12 Apr 2026 - 13:46

125

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Calculating the MSE for assessment

Published on 08 Apr 2026 - 19:11

410

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Minimizing the expectation over a set, wrt to the Gaussian measure

Published on 12 Apr 2026 - 13:03

185

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Simple question on random variables and statistics

Published on 12 Apr 2026 - 20:37

256

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how to do this integral: $ \int_{0}^{\infty} \int_{0}^{\infty} x y \phi(x, y) dx dy$

Published on 15 Apr 2026 - 22:11

266

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Central Limit Theorem. How to apply to the task.

Published on 11 Apr 2026 - 0:38

List Question

Indefinite integral of product of CDF and PDF of standard normal distribution

Can one sample uniformly from the surface of an $n$-sphere of non-unit radius using normal r.v.'s?

What is the distribution of $\sqrt{X^2+Y^2}$ when $X$ and $Y$ are Gaussian but correlated?

Derive the PDF of the log-normal distribution?

Bound for the integral

Bound for erf function

Normal Distribution Calculating Probability

Integral of the Normal Characteristic Function

Does $ \int_{-\infty}^{\infty}\Phi(x)\phi\left(\frac{x-a}{b}\right)\,dx $ have a closed form solution?

Homework Help. Probability Density Functions.

Calculating the MSE for assessment

Minimizing the expectation over a set, wrt to the Gaussian measure

Simple question on random variables and statistics

how to do this integral: $ \int_{0}^{\infty} \int_{0}^{\infty} x y \phi(x, y) dx dy$

Central Limit Theorem. How to apply to the task.

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