Cross Validated is a question and answer site for people interested in statistics, machine learning, data analysis, data mining, and data visualization. It only takes a minute to sign up.

Sign up to join this community

Anybody can ask a question

Anybody can answer

The best answers are voted up and rise to the top

Explore our Questions

more tags

Active 11 Bountied Hot Week Month

1

vote

0

answers

13

views

cents per gallon to gallons per person - regression intepretation

regression self-study mathematical-statistics multiple-regression regression-coefficients

modified 16 mins ago zbicyclist 2,880

1

vote

0

answers

7

views

How can I find an unbiased estimator for $\frac{1-\theta}{\theta}$ to obtain this quantity's UMVUE?

self-study mathematical-statistics estimation unbiased-estimator umvue

asked 1 hour ago Edison 1,093

4

votes

2

answers

45

views

What is the mean and standard deviation of $5x^3 + 8$ when $X$ is the sum of numbers of two fair dice

probability self-study expected-value

answered 4 hours ago Glen_b -Reinstate Monica 233k

0

votes

0

answers

14

views

Question about possible typo in a tutorial about the stick-breaking model of the Dirichlet distribution

self-study bayesian nonparametric dirichlet-distribution

asked 9 hours ago Noppawee Apichonpongpan 399

0

votes

1

answer

597

views

Lag Exclusion test for VAR - What are the null and alternative hypotheses?

self-study chi-squared var lags eviews

modified 14 hours ago Community♦ 1

1

vote

0

answers

37

views

How can I find the asymptotic distribution of the MLE of the median of a distribution?

self-study mathematical-statistics maximum-likelihood asymptotics delta-method

modified yesterday Edison 1,093

4

votes

1

answer

30

views

How to prove whether or not the OLS estimator $\hat{\beta_1}$ will be biased to $\beta_1$?

self-study multiple-regression least-squares unbiased-estimator

answered yesterday whuber♦ 231k

3

votes

1

answer

42

views

Statistical theory proof intuition (UMVU estimators)

self-study intuition estimators theory

modified yesterday kjetil b halvorsen 42k

9

votes

3

answers

15k

views

Simple linear regression fit manually via matrix equations does not match lm() output

r regression self-study linear-algebra

modified yesterday MBorg 246

1

vote

0

answers

14

views

Clinical records dataset and drawing some useful and interesting conclusions out of it

self-study statistical-significance data-visualization analysis

modified 2 days ago Newbielp 11

1

vote

2

answers

55

views

Uniform random variable is greater by a constant from another uniform random variable

probability distributions self-study uniform

modified 2 days ago Matthew Drury 29.7k

0

votes

0

answers

19

views

What hypotheses $H_{0}$ and $H_{1}$ should we test for?

hypothesis-testing self-study

modified 2 days ago rapidracim 141

0

votes

1

answer

151

views

comparing one sample t-test, wilcoxon signed rank test, and sign test in a simulation

self-study

modified 2 days ago Community♦ 1

1

vote

1

answer

20

views

First one to get flip a coin and get two heads in a row wins

probability self-study

answered Feb 22 at 21:33 gunes 22.3k

Browse more Questions

Cross Validated works best with JavaScript enabled