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Hunaphu's user avatar
Hunaphu's user avatar
Hunaphu
  • Member for 9 years, 9 months
  • Last seen this week
44 votes
Accepted

Why is the CDF of a sample uniformly distributed

25 votes

Random walk on the edges of a cube

14 votes

Determine the off - diagonal elements of covariance matrix, given the diagonal elements

10 votes
Accepted

How does $Z = \sqrt{\left( \frac{X_1 - 0}{\sigma} \right)^2 + \left( \frac{X_2 - 0}{\sigma} \right)^2}$ imply that $Z$ has a Rayleigh distribution?

8 votes
Accepted

How to draw from a uniform distribution over a large state space via MCMC

6 votes
Accepted

Time Series: Does stationarity imply mean reversion?

4 votes

Probability that a random variable is smaller than another in a random vector

4 votes

Should the likelihood function be increasing in every step of the EM algorithm?

4 votes
Accepted

Basic summation of conditional probabilities question

4 votes

Probability of Dice and Coin flips

4 votes

$X$ is a $p$-variate normal vector, and $A$ and $B$ are two symmetric matrices. When will $X^\prime AX$ and $X^\prime BX$ be independent?

4 votes

Estimating the parameter $\beta$

4 votes

How can Metropolis-Hastings use the function it is trying to approximate?

4 votes

Which distribution is this?

3 votes

Maximum likelihood estimator of $\theta$ for uniform distribution

3 votes

Probability question rolling dice

2 votes

Does the noise term in a SDE need to be Gaussian?

2 votes

Why is $p(A) \times p(B|A) = p(B) \times p(A|B)$?

2 votes

How are infinite neural networks implemented in practice?

2 votes

Poisson Distribution with Evolving Lambda Parameters?

2 votes
Accepted

Odds of 2 people sharing the same exact ticket set of a size up to 38

2 votes

Proof of the bias-variance decomposition in Bishop's book

2 votes
Accepted

Generate multivariate distributions of lognormal and normal distribution in python

2 votes

Is this a typo on P.75, Theorem 5.52 of the book "Asymptotic Statistics" by Van der Vaart?

1 vote

Why $(y-Xb)^T(y-Xb)\ne y^Ty-b^TX^Ty$, where $b=(X^TX)^{-1}X^Ty$ is the least squares estimate?

1 vote
Accepted

ReLU Variance in Practice Disagrees with Theory

1 vote

Variance calculation RELU function (deep learning)

1 vote
Accepted

Finding the distribution of $X$ conditional on the event $\{X > \psi\}$

1 vote

Better odds with $9 bucks on lotto?

1 vote

Under which conditions does $X_1 \perp X_2, X_3$ imply $X_1 \perp X_2 | X_3$?