Mathematics
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user321627
  • Member for 6 years, 3 months
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Score Newest
question
29
What is the purpose of defining a Hilbert Space?
Mar 7, 2017
question
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, 2017
question
5
Finding the mean of $X_t = \int_0^t sW_sdW_s$
Apr 8, 2016
question
5
Finding a bound on the maximum of the absolute value of normal random variables
Sep 19, 2016
question
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, 2016
question
4
In a ring that is the direct product of two fields, why isn't it a field? [duplicate]
Sep 6, 2016
question
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, 2016
question
4
How is the limit infimum of sets different from the limit infimum of a sequence of real numbers? [duplicate]
Oct 29, 2016
question
4
Suppose $X_1, \ldots, X_n$ are iid standard Cauchy random variables, does $\frac{1}{n}\sum_{i=1}^{n}X_i$ converge in probability or almost surely?
Jan 13, 2017
question
4
If $\Sigma$ is a covariance matrix, how to obtain the decomposition $\Sigma = \Sigma^{1/2}(\Sigma^{1/2})^T$ from Cholesky Decompositon?
Dec 18, 2016
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18
In using the cbind() function in R for a logistic regression on a $2 \times 2$ table, what is the explicit functional form of the regression equation?
15
Is it impossible to install R 4.0 on Ubuntu 18.04.4 LTS because r-base-core requires a libc6 version >= 2.29?
15
In comparison with a standard gaussian random variable, does a distribution with heavy tails have higher kurtosis?
12
What is the best way to connect an old Tandberg QIC tape drive using today's computers?
12
In Slurm, is there a quick command to determine the total number of jobs (pending and active) at a given moment?

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