Question

Suppose X,Y are independent standard normal rndom variable . Let $Z= \frac{|X|}{|Y|}$.find the pdf of Z

score 76 · Answer 1 · 2018-04-23 15:36:06

76

Views

Suppose X,Y are independent standard normal rndom variable . Let $Z= \frac{|X|}{|Y|}$.find the pdf of Z

Published on 23 Apr 2018 - 15:36

score 55 · Answer 2 · 2026-03-25 06:07:19

55

Views

Distribution functions to find missing variable

Published on 25 Mar 2026 - 6:07

score 37 · Answer 3 · 2018-04-23 18:23:48

37

Views

Does changing the definition of a random variable also changes the PDF function?

Published on 23 Apr 2018 - 18:23

score 238 · Answer 4 · 2018-04-23 18:31:21

238

Views

Show that if $F \in F(m, n)$, then $1/F \in F(n, m)$

Published on 23 Apr 2018 - 18:31

score 918 · Answer 5 · 2026-03-25 19:07:13

918

Views

Is a distribution part of the exponential family if the support depends on the parameter? (namely, $f_\theta (x)=e^{-(x-3\theta)}, 3\theta<x<\infty$)

Published on 25 Mar 2026 - 19:07

score 84 · Answer 6 · 2026-03-25 07:42:27

84

Views

Question regarding correlation of gaussian distributions

Published on 25 Mar 2026 - 7:42

score 81 · Answer 7 · 2026-03-28 09:33:32

81

Views

Suppose that $X$ and $Y$ are independent random variables with following pdf's.

Published on 28 Mar 2026 - 9:33

score 1.6k · Answer 8 · 2026-03-25 11:17:14

1.6k

Views

Poisson distributed random variable when the parameter tends to infinite

Published on 25 Mar 2026 - 11:17

score 171 · Answer 9 · 2026-03-25 16:05:53

171

Views

Derive PDF from MGF and Random Variable Support

Published on 25 Mar 2026 - 16:05

score 515 · Answer 10 · 2026-03-25 13:58:08

515

Views

If $a X_n + b Y_n$ converges in distribution for every $a \geq 0$ and $b \geq 0$, then $(X_n,Y_n)$ converges in distribution?

Published on 25 Mar 2026 - 13:58

score 34 · Answer 11 · 2018-04-24 04:33:53

34

Views

Mean with CDF approach

Published on 24 Apr 2018 - 4:33

score 422 · Answer 12 · 2018-04-24 06:34:17

422

Views

Pdf of noninvertible function of multiple random variables

Published on 24 Apr 2018 - 6:34

score 152 · Answer 13 · 2026-03-30 21:10:16

152

Views

Given a family of probability distributions that are "close to each other" and have expected values 1, 2, 3..., find a lower bound on their variance

Published on 30 Mar 2026 - 21:10

score 146 · Answer 14 · 2026-03-25 11:17:14

146

Views

Geometric Quantization and Wigner Functions

Published on 25 Mar 2026 - 11:17

score 35 · Answer 15 · 2018-04-24 14:33:34

35

Views

How do I derive the correct distribution of $u$?

Published on 24 Apr 2018 - 14:33

List Question

Suppose X,Y are independent standard normal rndom variable . Let $Z= \frac{|X|}{|Y|}$.find the pdf of Z

Distribution functions to find missing variable

Does changing the definition of a random variable also changes the PDF function?

Show that if $F \in F(m, n)$, then $1/F \in F(n, m)$

Is a distribution part of the exponential family if the support depends on the parameter? (namely, $f_\theta (x)=e^{-(x-3\theta)}, 3\theta<x<\infty$)

Question regarding correlation of gaussian distributions

Suppose that $X$ and $Y$ are independent random variables with following pdf's.

Poisson distributed random variable when the parameter tends to infinite

Derive PDF from MGF and Random Variable Support

If $a X_n + b Y_n$ converges in distribution for every $a \geq 0$ and $b \geq 0$, then $(X_n,Y_n)$ converges in distribution?

Mean with CDF approach

Pdf of noninvertible function of multiple random variables

Given a family of probability distributions that are "close to each other" and have expected values 1, 2, 3..., find a lower bound on their variance

Geometric Quantization and Wigner Functions

How do I derive the correct distribution of $u$?

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