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Uncorrelated but not independent random variables

score 12.7k · Answer 1 · 2015-04-01 04:49:50

12.7k

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Uncorrelated but not independent random variables

Published on 01 Apr 2015 - 4:49

score 94 · Answer 2 · 2026-03-26 06:20:14

94

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Increase the probability of correct prediction using multiple regression

Published on 26 Mar 2026 - 6:20

score 176 · Answer 3 · 2015-04-02 16:24:29

176

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Correlation of Proportions

Published on 02 Apr 2015 - 16:24

score 1.6k · Answer 4 · 2015-04-03 19:55:46

1.6k

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What is the rigorous justification for using inner products as a function of similarity between two vectors?

Published on 03 Apr 2015 - 19:55

score 53 · Answer 5 · 2015-04-04 07:47:00

53

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FFT of kk matrix from FFT of a jj matrix

Published on 04 Apr 2015 - 7:47

score 359 · Answer 6 · 2026-03-28 03:00:48

359

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Independent variable vs. Uncorrelated variable confusion. How do I interpret this?

Published on 28 Mar 2026 - 3:00

score 613 · Answer 7 · 2015-04-08 19:40:33

613

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Wedge Product Formula For Sine. Analogous Formula Generalizing Cosine to Higher Dimensions?

Published on 08 Apr 2015 - 19:40

score 1k · Answer 8 · 2015-04-14 05:53:08

1k

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Let $U=2X$ and $V=-3Y$. Find Correlation (U,V) given Correlation $(X,Y)=0.8$.

Published on 14 Apr 2015 - 5:53

score 58 · Answer 9 · 2015-04-17 09:52:12

58

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Relationship between distributions of correlations $\rho(X^1,Y^1)$ and $\rho(X^2,Y^2)$ if $X^2=WX^1$, $Y^2=WY^1$ and $W$ is a known stochastic matrix?

Published on 17 Apr 2015 - 9:52

score 3.6k · Answer 10 · 2015-04-17 13:54:01

3.6k

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Is it valid to get a correlation between moving averages?

Published on 17 Apr 2015 - 13:54

score 2.3k · Answer 11 · 2015-04-19 17:32:38

2.3k

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How to curve fit an unknown function?

Published on 19 Apr 2015 - 17:32

score 95 · Answer 12 · 2026-03-25 03:07:02

95

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Which type of correlation should I use?

Published on 25 Mar 2026 - 3:07

score 42 · Answer 13 · 2015-04-22 17:24:35

42

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Is there any reason that cross correlation would perform well or poorly on sparse binary arrays?

Published on 22 Apr 2015 - 17:24

score 61 · Answer 14 · 2026-03-26 07:58:21

61

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Data analysis: How did people beat the Great Hall game?

Published on 26 Mar 2026 - 7:58

score 101 · Answer 15 · 2015-04-24 01:11:12

101

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How to convert principal components of a $2\times2$ covariance matrix into principal components of a correlation matrix

Published on 24 Apr 2015 - 1:11

List Question

Uncorrelated but not independent random variables

Increase the probability of correct prediction using multiple regression

Correlation of Proportions

What is the rigorous justification for using inner products as a function of similarity between two vectors?

FFT of kk matrix from FFT of a jj matrix

Independent variable vs. Uncorrelated variable confusion. How do I interpret this?

Wedge Product Formula For Sine. Analogous Formula Generalizing Cosine to Higher Dimensions?

Let $U=2X$ and $V=-3Y$. Find Correlation (U,V) given Correlation $(X,Y)=0.8$.

Relationship between distributions of correlations $\rho(X^1,Y^1)$ and $\rho(X^2,Y^2)$ if $X^2=WX^1$, $Y^2=WY^1$ and $W$ is a known stochastic matrix?

Is it valid to get a correlation between moving averages?

How to curve fit an unknown function?

Which type of correlation should I use?

Is there any reason that cross correlation would perform well or poorly on sparse binary arrays?

Data analysis: How did people beat the Great Hall game?

How to convert principal components of a $2\times2$ covariance matrix into principal components of a correlation matrix

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