User madprob

15 votes

Accepted

Prove there exists no uniform distribution on a countable and infinite set.

statistics uniform-distribution

answered Dec 10, 2012 at 19:09

10 votes

Accepted

Markov chains- recurrence and transience

markov-chains martingales

answered Jul 3, 2012 at 4:43

6 votes

When is a Markov process independent-increment?

stochastic-processes

answered Dec 11, 2012 at 18:47

6 votes

Are $|X|$ and $\operatorname{sgn}(X)$ independent?

probability

answered Jun 30, 2012 at 6:07

5 votes

Transitivity of uncorrelated random variables?

statistics

answered Jun 26, 2012 at 19:28

5 votes

Accepted

Bayes Estimator

statistics probability-theory estimation bayesian

answered Feb 11, 2013 at 6:02

4 votes

Accepted

Countable Sequence of Events

probability measure-theory

answered Feb 11, 2013 at 6:35

4 votes

Accepted

Demonstration Using Borel Cantelli Lemma

probability

answered Oct 2, 2012 at 2:00

4 votes

What can we say If lim U(n+1) - U(n) = 0?

sequences-and-series

answered Nov 7, 2014 at 22:41

4 votes

Accepted

How do I get the expected value of this random value knowing its c.d.f.

probability statistics expectation education

answered Nov 6, 2017 at 20:45

4 votes

Accepted

Inequality involving infinite sum

real-analysis sequences-and-series inequality

answered Dec 18, 2017 at 21:09

4 votes

A Monotonicity property for Convergence in Measures

measure-theory convergence-divergence measurable-functions

answered Jan 3, 2018 at 20:09

3 votes

Accepted

Two definitions of p-value

probability statistics statistical-inference hypothesis-testing

answered Dec 27, 2017 at 23:10

3 votes

Accepted

Rigorous definition of the Maximum likelihood estimator

probability maxima-minima maximum-likelihood

answered Dec 22, 2017 at 21:03

3 votes

How many sets in the power set containing a given integer?

combinatorics

answered Jan 19, 2018 at 19:26

3 votes

Accepted

With high probability versus expectation

probability

answered Dec 5, 2017 at 20:04

3 votes

Accepted

$\int_{E} f d\mu = 0 $ and $f(x)>0$ imply $\mu (E) = 0$ is true?

measure-theory

answered Nov 8, 2017 at 2:07

3 votes

Accepted

Does $X \sim X'$ and $Y \sim Y'$ implies that $(X,Y) \sim (X',Y')$?

probability probability-theory probability-distributions random-variables

answered Feb 13, 2017 at 7:57

3 votes

PDF of a sum of exponential random variables

probability

answered Jan 11, 2014 at 1:21

3 votes

Accepted

Convergence of $E(X_n)$ where $X_n=\frac nY 1_{\{Y>n\}}$ for any non-negative rv $Y$

measure-theory probability-theory convergence-divergence

answered Jun 25, 2012 at 19:25

3 votes

Accepted

Convergence in the absence of Dominated Convergence Theorem, and uniform integrability

measure-theory probability-theory convergence-divergence uniform-integrability

answered Jun 25, 2012 at 20:11

2 votes

Accepted

Exponentiating cubic functions (and so on)

statistics probability-distributions

answered Jun 30, 2012 at 21:24

2 votes

Accepted

A combinatorial problem of counting closed walks on grid

combinatorics graph-theory

answered Jun 26, 2012 at 22:44

2 votes

Accepted

A question about a proof of Neyman's factorization theorem

statistics

answered Jun 27, 2012 at 6:18

2 votes

A question about a proof of Neyman's factorization theorem

statistics

answered Jun 27, 2012 at 6:37

2 votes

Accepted

Generating random numbers

probability random

answered Jun 27, 2012 at 23:55

2 votes

Why does multiplying n by a random number give you a random number between 0 and n?

random dice

answered Nov 19, 2012 at 5:12

2 votes

Markov Chains Probability

probability probability-theory stochastic-processes markov-chains

answered Feb 10, 2013 at 9:40

2 votes

If we roll a dice 10000 times and we gain 1€ if the result is odd, 2€ if it's 2 or 4 and 5€ if it's 6, what is the prob of gain 22000€ or more?

probability dice

answered Jan 2, 2014 at 16:42

2 votes

Accepted

Conditional Independence

probability probability-theory conditional-probability

answered Jan 8, 2014 at 17:09

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101 Answers

Prove there exists no uniform distribution on a countable and infinite set.

Markov chains- recurrence and transience

When is a Markov process independent-increment?

Are $|X|$ and $\operatorname{sgn}(X)$ independent?

Transitivity of uncorrelated random variables?

Bayes Estimator

Countable Sequence of Events

Demonstration Using Borel Cantelli Lemma

What can we say If lim U(n+1) - U(n) = 0?

How do I get the expected value of this random value knowing its c.d.f.

Inequality involving infinite sum

A Monotonicity property for Convergence in Measures

Two definitions of p-value

Rigorous definition of the Maximum likelihood estimator

How many sets in the power set containing a given integer?

With high probability versus expectation

$\int_{E} f d\mu = 0 $ and $f(x)>0$ imply $\mu (E) = 0$ is true?

Does $X \sim X'$ and $Y \sim Y'$ implies that $(X,Y) \sim (X',Y')$?

PDF of a sum of exponential random variables

Convergence of $E(X_n)$ where $X_n=\frac nY 1_{\{Y>n\}}$ for any non-negative rv $Y$

Convergence in the absence of Dominated Convergence Theorem, and uniform integrability

Exponentiating cubic functions (and so on)

A combinatorial problem of counting closed walks on grid

A question about a proof of Neyman's factorization theorem

A question about a proof of Neyman's factorization theorem

Generating random numbers

Why does multiplying n by a random number give you a random number between 0 and n?

Markov Chains Probability

If we roll a dice 10000 times and we gain 1€ if the result is odd, 2€ if it's 2 or 4 and 5€ if it's 6, what is the prob of gain 22000€ or more?

Conditional Independence