Question

Prices Of Apples and Oranges Have Correlation $1$. What can you say about this process?

score 89 · Answer 1 · 2021-12-24 07:14:56

89

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Prices Of Apples and Oranges Have Correlation $1$. What can you say about this process?

Published on 24 Dec 2021 - 7:14

score 52 · Answer 2 · 2021-12-24 20:23:45

52

Views

(Basic) Confusion about usage of covariance formula

Published on 24 Dec 2021 - 20:23

score 297 · Answer 3 · 2026-04-02 15:25:07

297

Views

In what scenarios does one have a closed form equation for the Pearson Correlation - especially s.t. changing parameters changes correlation?

Published on 02 Apr 2026 - 15:25

score 69 · Answer 4 · 2021-12-26 20:12:43

69

Views

How to Calculate $\operatorname{Var}(X)$?

Published on 26 Dec 2021 - 20:12

score 72 · Answer 5 · 2021-12-29 20:03:25

72

Views

Some equation involving $cov(X,Y)$ and $E(X|Y)$

Published on 29 Dec 2021 - 20:03

score 553 · Answer 6 · 2026-02-23 12:34:37

553

Views

Finding the covariance matrix of $Y=AX$ where $X$ is a known multivariate gaussian random variable

Published on 23 Feb 2026 - 12:34

score 183 · Answer 7 · 2026-04-02 10:41:58

183

Views

How to do multivariate analysis on data not normally distributed?

Published on 02 Apr 2026 - 10:41

score 623 · Answer 8 · 2022-01-04 17:56:32

623

Views

Covariance of 2 random variables

Published on 04 Jan 2022 - 17:56

score 35 · Answer 9 · 2022-01-07 07:46:11

35

Views

How to tell geometrically/graphically the statistical properties of a ring distribution?

Published on 07 Jan 2022 - 7:46

score 38 · Answer 10 · 2026-04-02 17:01:16

38

Views

$ Cov(X,Y)=-5, \, Cov(X,Z)=2, \, Cov(Y,Z)=2 $. What can we say about $\sigma^2 (X+Y+Z)$?

Published on 02 Apr 2026 - 17:01

score 111 · Answer 11 · 2026-03-30 15:14:58

111

Views

Series of autocovariances is nonnegative

Published on 30 Mar 2026 - 15:14

score 38 · Answer 12 · 2022-01-15 16:53:11

38

Views

Can two different matrices have the same covariance?

Published on 15 Jan 2022 - 16:53

score 289 · Answer 13 · 2026-04-02 16:59:24

289

Views

Calculating covariance and correlation

Published on 02 Apr 2026 - 16:59

score 79 · Answer 14 · 2022-01-18 17:43:24

79

Views

Independence of two statistics

Published on 18 Jan 2022 - 17:43

score 90 · Answer 15 · 2026-04-02 16:54:48

90

Views

How to find joint distribution of two normally distributed random variables?

Published on 02 Apr 2026 - 16:54

List Question

Prices Of Apples and Oranges Have Correlation $1$. What can you say about this process?

(Basic) Confusion about usage of covariance formula

In what scenarios does one have a closed form equation for the Pearson Correlation - especially s.t. changing parameters changes correlation?

How to Calculate $\operatorname{Var}(X)$?

Some equation involving $cov(X,Y)$ and $E(X|Y)$

Finding the covariance matrix of $Y=AX$ where $X$ is a known multivariate gaussian random variable

How to do multivariate analysis on data not normally distributed?

Covariance of 2 random variables

How to tell geometrically/graphically the statistical properties of a ring distribution?

$ Cov(X,Y)=-5, \, Cov(X,Z)=2, \, Cov(Y,Z)=2 $. What can we say about $\sigma^2 (X+Y+Z)$?

Series of autocovariances is nonnegative

Can two different matrices have the same covariance?

Calculating covariance and correlation

Independence of two statistics

How to find joint distribution of two normally distributed random variables?

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