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18 Questions

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18	Example of two dependent random variables that satisfy $E[f(X)f(Y)]=Ef(X)Ef(Y)$ for every $f$
5	Disprove independence of vector of Gaussians by independence of marginals
4	When is a function of two Normal variables Normal?
4	Largest eigenvalue of a $A^T A$ matrix?
3	Can a random function of a normal variable be independent of it

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439 Reputation

+10	Intuitive understanding of SVD for a matrix
+5	Example of two dependent random variables that satisfy $E[f(X)f(Y)]=Ef(X)Ef(Y)$ for every $f$
+25	Stationary time series
+10	Why fourier transformation use complex number?

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8 Answers

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4	Why fourier transformation use complex number?
2	Is $H(X)<E(X)$ for natural $X$?
1	Stationary time series
1	Intuitive understanding of SVD for a matrix
1	Unitary Matrix for Image Processing

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15 Tags

4 fourier-analysis	1 stochastic-processes × 2
3 entropy × 3	1 random-walk × 2
1 statistics × 14	1 image-processing
1 probability × 13	1 svd
1 linear-algebra × 2	0 brownian-motion × 2

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4 Accounts

$Mathematics Stack Exchange$	Mathematics	439 rep	111
	Stack Overflow	166 rep	6
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	113 rep	4
	Super User	106 rep	1

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Nice Question	Supporter
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