List questions from correlation

48

Views

Probability of spurious correlation between 2 variables (eg, ratings provided by 2 independent movie-raters) depends on the range of the variables?

Published on 07 Nov 2020 - 22:56

143

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Prove that two random variates must be negatively correlated

Published on 31 Mar 2026 - 5:40

1k

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Correlation of the min and max of random numbers in $(0,1)$

Published on 14 Nov 2020 - 2:53

339

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How does $1-\rho^2$ in the bivariate case, turn into $\det(\boldsymbol\Sigma)$ in the multivariate?

Published on 14 Nov 2020 - 12:54

80

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prove X and Y are uncorrelated

Published on 14 Nov 2020 - 18:10

38

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Random variables, Correlation and expectation

Published on 17 Nov 2020 - 4:32

18

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Having difficulty to figure out variables in correlation formula

Published on 19 Nov 2020 - 17:45

54

Views

Multidimensional signal synchronization

Published on 25 Mar 2026 - 12:47

1.6k

Views

Derivation of bivariate Gaussian copula density

Published on 23 Feb 2026 - 15:48

35

Views

Find PACF of sum on a die.

Published on 25 Nov 2020 - 6:59

81

Views

MGF Expect Random

Published on 25 Nov 2020 - 16:22

30

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Correlation of linearly related variables

Published on 26 Nov 2020 - 19:26

23

Views

Find PACF for die's results sum.

Published on 27 Nov 2020 - 16:13

42

Views

Give example of 2 standard uniform random variables with given Pearson correlation

Published on 30 Nov 2020 - 0:50

305

Views

Proof that correlation coefficient $\rho(X,Y) = 1$ given continuous random variable X and $Y := g(X)$

Published on 08 Dec 2020 - 10:42

List Question

Probability of spurious correlation between 2 variables (eg, ratings provided by 2 independent movie-raters) depends on the range of the variables?

Prove that two random variates must be negatively correlated

Correlation of the min and max of random numbers in $(0,1)$

How does $1-\rho^2$ in the bivariate case, turn into $\det(\boldsymbol\Sigma)$ in the multivariate?

prove X and Y are uncorrelated

Random variables, Correlation and expectation

Having difficulty to figure out variables in correlation formula

Multidimensional signal synchronization

Derivation of bivariate Gaussian copula density

Find PACF of sum on a die.

MGF Expect Random

Correlation of linearly related variables

Find PACF for die's results sum.

Give example of 2 standard uniform random variables with given Pearson correlation

Proof that correlation coefficient $\rho(X,Y) = 1$ given continuous random variable X and $Y := g(X)$

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