Question

Another definition of positive correlation between random variables

score 92 · Answer 1 · 2017-12-05 17:31:38

92

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Another definition of positive correlation between random variables

Published on 05 Dec 2017 - 17:31

score 48 · Answer 2 · 2026-03-29 20:45:57

48

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correlation coefficient in linear regression unexplainable

Published on 29 Mar 2026 - 20:45

score 645 · Answer 3 · 2017-12-07 02:37:53

645

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Calculate $Pr(X \ge 0, Y \ge 0)$ where $X, Y \sim N(0,1)$ and their correlation is 1/2

Published on 07 Dec 2017 - 2:37

score 156 · Answer 4 · 2017-12-07 23:10:26

156

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Finding the auto-correlation function when $X(t)$ has independent increment

Published on 07 Dec 2017 - 23:10

score 101 · Answer 5 · 2026-03-26 01:18:01

101

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Is the of CDF of standard bivariate normal is increasing in ρ (the correlation parameter)? If so , how to prove it?

Published on 26 Mar 2026 - 1:18

score 436 · Answer 6 · 2017-12-16 14:41:58

436

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Finding E[XY] to be used in Covariance in a joint probability question

Published on 16 Dec 2017 - 14:41

score 2.1k · Answer 7 · 2017-12-16 20:19:42

2.1k

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roll a dice two times. Calculate covariance $\mathbb{C}ov(X,Y)$ . Calculate correlation coefficient.

Published on 16 Dec 2017 - 20:19

score 27 · Answer 8 · 2017-12-17 03:52:38

27

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Is this correlation zero?

Published on 17 Dec 2017 - 3:52

score 134 · Answer 9 · 2026-03-30 17:15:47

134

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Joint probability distribution of two Ornstein-Uhlenbeck processes (mean-reverting) with jumps

Published on 30 Mar 2026 - 17:15

score 66 · Answer 10 · 2017-12-19 17:57:06

66

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Autocorrelation function of phase modulated wiener process

Published on 19 Dec 2017 - 17:57

score 161 · Answer 11 · 2017-12-24 04:00:42

161

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Relative Difference between two non-negative scalars

Published on 24 Dec 2017 - 4:00

score 43 · Answer 12 · 2017-12-27 23:37:41

43

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Show that, although the correlation is null, the variables $X$ and $Y$ are not independent.

Published on 27 Dec 2017 - 23:37

score 35 · Answer 13 · 2018-01-11 07:58:19

35

Views

why that normalized cross correlation(NCC) lies in $[-1,1]$?

Published on 11 Jan 2018 - 7:58

score 1.3k · Answer 14 · 2010-12-08 21:58:30

1.3k

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Statistics - Correlation between 2 sets of data

Published on 08 Dec 2010 - 21:58

score 3k · Answer 15 · 2011-01-15 11:14:25

3k

Views

Going back from a correlation matrix to the original matrix

Published on 15 Jan 2011 - 11:14

List Question

Another definition of positive correlation between random variables

correlation coefficient in linear regression unexplainable

Calculate $Pr(X \ge 0, Y \ge 0)$ where $X, Y \sim N(0,1)$ and their correlation is 1/2

Finding the auto-correlation function when $X(t)$ has independent increment

Is the of CDF of standard bivariate normal is increasing in ρ (the correlation parameter)? If so , how to prove it?

Finding E[XY] to be used in Covariance in a joint probability question

roll a dice two times. Calculate covariance $\mathbb{C}ov(X,Y)$ . Calculate correlation coefficient.

Is this correlation zero?

Joint probability distribution of two Ornstein-Uhlenbeck processes (mean-reverting) with jumps

Autocorrelation function of phase modulated wiener process

Relative Difference between two non-negative scalars

Show that, although the correlation is null, the variables $X$ and $Y$ are not independent.

why that normalized cross correlation(NCC) lies in $[-1,1]$?

Statistics - Correlation between 2 sets of data

Going back from a correlation matrix to the original matrix

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