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user13985
  • Member for 11 years, 5 months
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19 votes
2 answers
59k views

Invariance property of MLE: what is the MLE of $\theta^2$ of normal, $\bar{X}^2$?

17 votes
6 answers
27k views

What exactly is building a statistical model?

14 votes
1 answer
12k views

What are complete sufficient statistics?

8 votes
1 answer
363 views

Why do some formulas have the coefficient in the front in logistic regression likelihood, and some don't?

5 votes
4 answers
6k views

In Bayesian linear regression, why do we assume parameter prior has zero mean?

3 votes
1 answer
228 views

Does a less sparse matrix give less accurate estimation using cross-validation?

3 votes
1 answer
5k views

Showing that the order statistic $X_{(n)}$ is sufficient

3 votes
1 answer
547 views

How do you study for statistics? What methods do you use to learn? [closed]

3 votes
2 answers
2k views

How to calculate the Bayesian posterior analytically and by simulation?

2 votes
3 answers
19k views

How to find an unbiased estimator?

1 vote
1 answer
663 views

What is the difference between MCMC and Gauss-Legendre quadrature for integration? Can one substitute the other?

1 vote
2 answers
326 views

How did they simplify normal equations for OLS in linear regression? [duplicate]

1 vote
2 answers
721 views

Is $\log(X_1+X_2)$ a sufficient statistic for $\beta$?

0 votes
2 answers
1k views

Why is median the solution to absolute difference, but mean is the solution to squared difference? [duplicate]

0 votes
1 answer
5k views

How is the lasso orthogonal design case solution derived?

0 votes
0 answers
47 views

Why does my multivariate normal have a density greater than 1 (log-likelihood greater than 0)? [duplicate]

-1 votes
1 answer
236 views

Why $T=X_1X_2$ is not a sufficient statistic?