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user321627

Apparently, this user prefers to keep an air of mystery about them.

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Top posts (260) All Questions Answers | Votes Newest

23 What is the purpose of defining a Hilbert Space? Mar 7 '17
6 For two random variables $X_1, X_2$, is it always necessarily the case that $E(e^{X_2}\mid e^{X_1}) = E(e^{X_2}\mid X_1)$? Jan 10 '17
4 Coefficient matching proof that $e^{\alpha x-\frac{1}{2} \alpha^2}=\sum_{n=0}^{\infty} \frac{1}{n!}H_n(x)\alpha^n$, where $H_n(x)$ are Hermite poly.? Apr 7 '16
4 Finding the mean of $X_t = \int_0^t sW_sdW_s$ Apr 8 '16
4 Finding a bound on the maximum of the absolute value of normal random variables Sep 19 '16
4 If $X_1, \ldots, X_n \sim t_\nu$, a t-distribution with $\nu >1$, how to show $E\left(\max_{1 \leq i \leq n}|X_i|\right) = O\left(n^{1/\nu}\right)$? Sep 26 '16
4 How is the limit infimum of sets different from the limit infimum of a sequence of real numbers? [duplicate] Oct 29 '16
4 If $X \sim N(\mu, \sigma^2)$, and $Y$ is another random variable, is it an abuse of notation to write $p(X|Y, \mu, \sigma^2)$? Jun 24 '17
4 What is a simple to understand example (i.e. adjacency matrix) of a vertex transitive graph? Aug 8 '17
3 How to evaluate the integral $\int_0^{\infty} e^{-\frac{1}{2}\left(x^2+ \frac{c}{x^2}\right)}dx$? [duplicate] Sep 30 '16
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