Question

If corr(A,B) = x and corr(B,C) = y, what is corr(A,C)?

score 5.2k · Answer 1 · 2017-06-09 17:21:00

5.2k

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If corr(A,B) = x and corr(B,C) = y, what is corr(A,C)?

Published on 09 Jun 2017 - 17:21

score 131 · Answer 2 · 2017-06-14 15:16:38

131

Views

Prove that if $\mathrm{e}^X$ and $\mathrm{e}^Y$ are uncorrelated, then so are $X$ and $Y$ when $(X,Y)$ are jointly normal.

Published on 14 Jun 2017 - 15:16

score 4.3k · Answer 3 · 2017-06-20 09:28:45

4.3k

Views

Joint probability distribution of two Bernoulli r.v. with a correlation $r$

Published on 20 Jun 2017 - 9:28

score 29 · Answer 4 · 2026-03-25 23:38:18

29

Views

Calculation of $\mathrm{E}[\sqrt{X^2+Y^2} \sqrt{(X+d)^2+Y^2}]$ with X and Y uncorrelated Normal random variables

Published on 25 Mar 2026 - 23:38

score 52 · Answer 5 · 2017-06-24 13:28:43

52

Views

How are the covariance and correlation of $n > 2$ random variables defined?

Published on 24 Jun 2017 - 13:28

score 194 · Answer 6 · 2026-03-28 01:26:24

194

Views

How to obtain the autocorrelation of an unevenly sampled time series (containing longer gaps)?

Published on 28 Mar 2026 - 1:26

score 204 · Answer 7 · 2017-06-27 13:59:12

204

Views

are sub-martingales correlated with the indicator function of stopping times?

Published on 27 Jun 2017 - 13:59

score 169 · Answer 8 · 2017-06-29 11:11:41

169

Views

Change in correlation after change in distance measure between two vectors

Published on 29 Jun 2017 - 11:11

score 74 · Answer 9 · 2017-07-01 07:09:46

74

Views

Correlation of two sawtooth waveforms?

Published on 01 Jul 2017 - 7:09

score 59 · Answer 10 · 2017-07-03 14:23:21

59

Views

Correlation of discrete Fourier transform

Published on 03 Jul 2017 - 14:23

score 256 · Answer 11 · 2026-03-29 13:47:00

256

Views

Population Spearman's correlation coefficient

Published on 29 Mar 2026 - 13:47

score 413 · Answer 12 · 2017-07-21 07:10:32

413

Views

Number of successes when the successes are positively correlated

Published on 21 Jul 2017 - 7:10

score 35 · Answer 13 · 2017-07-21 13:45:32

35

Views

When is a subsystem fully described by the corresponding covariance submatrix?

Published on 21 Jul 2017 - 13:45

score 483 · Answer 14 · 2026-03-28 23:57:19

483

Views

Counter-example for a matrix not being a correlation matrix

Published on 28 Mar 2026 - 23:57

score 297 · Answer 15 · 2026-03-27 04:23:33

297

Views

How to denote independent attributes of the object in logic/math?

Published on 27 Mar 2026 - 4:23

List Question

If corr(A,B) = x and corr(B,C) = y, what is corr(A,C)?

Prove that if $\mathrm{e}^X$ and $\mathrm{e}^Y$ are uncorrelated, then so are $X$ and $Y$ when $(X,Y)$ are jointly normal.

Joint probability distribution of two Bernoulli r.v. with a correlation $r$

Calculation of $\mathrm{E}[\sqrt{X^2+Y^2} \sqrt{(X+d)^2+Y^2}]$ with X and Y uncorrelated Normal random variables

How are the covariance and correlation of $n > 2$ random variables defined?

How to obtain the autocorrelation of an unevenly sampled time series (containing longer gaps)?

are sub-martingales correlated with the indicator function of stopping times?

Change in correlation after change in distance measure between two vectors

Correlation of two sawtooth waveforms?

Correlation of discrete Fourier transform

Population Spearman's correlation coefficient

Number of successes when the successes are positively correlated

When is a subsystem fully described by the corresponding covariance submatrix?

Counter-example for a matrix not being a correlation matrix

How to denote independent attributes of the object in logic/math?

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