Mathematics
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All Questions Answers
Score Newest
answer
37
Mean and variance of Squared Gaussian: $Y=X^2$ where: $X\sim\mathcal{N}(0,\sigma^2)$?
Sep 7, 2016
question
29
When does the inverse of a covariance matrix exist?
Oct 14, 2015
answer
29
Correlation Coefficient and Determination Coefficient
May 25, 2016
answer
23
Is $g(x)=\log x$ convex function?
Mar 27, 2015
answer
22
Unexpected examples of natural logarithm
Jul 6, 2017
answer
16
A Banach space that is not a Hilbert space
Feb 27, 2014
answer
12
What is the difference between the probability law of X and the distribution of X?
Jun 3, 2015
answer
11
CDF of absolute value of difference in random variables
Mar 3, 2016
answer
10
Why is Linearity of Expectation so important?
Mar 25, 2015
answer
10
Is this the right way to multiply series?
Oct 11, 2016
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Updating tlmgr on macOS Big Sur
5
Anti-concentration inequality for Gaussian random vector

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