User KOE

22 votes

Intuitive explanation of convergence in distribution and convergence in probability

answered Jan 25, 2015 at 16:28

17 votes

Accepted

Autocorrelation vs Non-stationary

answered Aug 18, 2015 at 18:45

14 votes

At each step of a limiting infinite process, put 10 balls in an urn and remove one at random. How many balls are left?

answered Nov 28, 2017 at 21:09

13 votes

Distribution of scalar products of two random unit vectors in $D$ dimensions

answered Feb 9, 2014 at 15:09

12 votes

Accepted

Restricted Maximum Likelihood (REML) Estimate of Variance Component

answered May 28, 2016 at 15:56

11 votes

If 900 out of 1000 people say a car is blue, what is the probability that it is blue?

answered Aug 20, 2017 at 21:28

10 votes

Accepted

Heteroskedasticity removed through fixed effect estimation?

answered May 9, 2014 at 11:12

9 votes

Accepted

Prove $\mathbb E(X|X>0)=\mathbb E(X)/\mathbb P(X>0)$

answered May 2, 2014 at 9:09

9 votes

Accepted

Regression residual distribution assumptions

answered Jan 28, 2014 at 11:34

9 votes

Accepted

Meaning of Borel sets in discrete spaces

answered May 10, 2016 at 13:40

8 votes

Accepted

What exactly is a distribution?

answered Apr 18, 2015 at 13:16

7 votes

How to Prove that an Event Occurs Infinitely Often (Almost Surely)?

answered Aug 6, 2015 at 16:58

6 votes

How is the notation $X\sim N(\mu,\sigma^2)$ read?

answered Jul 16, 2015 at 17:13

6 votes

Accepted

If $\mathbb{E}[X] = k$ and $\text{Var}[X] = 0$, is $\Pr\left(X = k\right) = 1$?

answered Dec 4, 2015 at 15:36

6 votes

Yet another central limit theorem question

answered Mar 29, 2016 at 18:55

6 votes

Accepted

What is the distribution of $X_i-\bar{X}$ when $X_1,...,X_n \sim \text{IID N}(\mu,\sigma)$?

answered May 22, 2016 at 13:07

6 votes

Why doesn't the CLT work for $x \sim poisson(\lambda = 1) $?

answered Jun 17, 2016 at 8:47

6 votes

Expected value of maximum likelihood coin parameter estimate

answered Jan 26, 2014 at 11:09

6 votes

Use a baseline including all observations in lm()

answered Feb 4, 2014 at 10:48

5 votes

How to calculate the distribution of the minimum of multiple exponential variables?

answered Jan 23, 2014 at 8:33

5 votes

Accepted

Differencing a time series

answered Apr 3, 2014 at 18:00

5 votes

Accepted

Distribution of Quotient of 2 dependent random variables

answered Jun 11, 2016 at 10:28

5 votes

Minimal Sufficient Statistic for location family

answered May 26, 2016 at 16:41

5 votes

Is every cumulative probability density function Borel measurable?

answered May 31, 2015 at 18:30

5 votes

Accepted

Does $\max_{x\in X}E[Y\mid X=x] = \max_{P_X}\sum_{x\in X}P_X(x)E[Y\mid X=x]$?

answered Oct 25, 2017 at 18:07

4 votes

Sufficient and necessary conditions for zero eigenvalue of a correlation matrix

answered Sep 17, 2018 at 14:03

4 votes

Are products of independent random variables independent?

answered Sep 7, 2015 at 12:15

4 votes

Accepted

How are calculations done for REML?

answered Apr 5, 2016 at 0:40

4 votes

Accepted

Example of CLT when moments do not exist

answered Aug 3, 2014 at 14:03

4 votes

Accepted

What is the expectation: E[(2X + 3)^2 ], given E[X] = 1?

answered Apr 14, 2015 at 18:09

Stack Exchange Network

79 Answers

Intuitive explanation of convergence in distribution and convergence in probability

Autocorrelation vs Non-stationary

At each step of a limiting infinite process, put 10 balls in an urn and remove one at random. How many balls are left?

Distribution of scalar products of two random unit vectors in $D$ dimensions

Restricted Maximum Likelihood (REML) Estimate of Variance Component

If 900 out of 1000 people say a car is blue, what is the probability that it is blue?

Heteroskedasticity removed through fixed effect estimation?

Prove $\mathbb E(X|X>0)=\mathbb E(X)/\mathbb P(X>0)$

Regression residual distribution assumptions

Meaning of Borel sets in discrete spaces

What exactly is a distribution?

How to Prove that an Event Occurs Infinitely Often (Almost Surely)?

How is the notation $X\sim N(\mu,\sigma^2)$ read?

If $\mathbb{E}[X] = k$ and $\text{Var}[X] = 0$, is $\Pr\left(X = k\right) = 1$?

Yet another central limit theorem question

What is the distribution of $X_i-\bar{X}$ when $X_1,...,X_n \sim \text{IID N}(\mu,\sigma)$?

Why doesn't the CLT work for $x \sim poisson(\lambda = 1) $?

Expected value of maximum likelihood coin parameter estimate

Use a baseline including all observations in lm()

How to calculate the distribution of the minimum of multiple exponential variables?

Differencing a time series

Distribution of Quotient of 2 dependent random variables

Minimal Sufficient Statistic for location family

Is every cumulative probability density function Borel measurable?

Does $\max_{x\in X}E[Y\mid X=x] = \max_{P_X}\sum_{x\in X}P_X(x)E[Y\mid X=x]$?

Sufficient and necessary conditions for zero eigenvalue of a correlation matrix

Are products of independent random variables independent?

How are calculations done for REML?

Example of CLT when moments do not exist

What is the expectation: E[(2X + 3)^2 ], given E[X] = 1?