Berk U.'s user avatar
Berk U.'s user avatar
Berk U.'s user avatar
Berk U.
  • Member for 13 years, 1 month
  • Last seen more than a month ago
292 votes
8 answers
216k views

How to choose a predictive model after k-fold cross-validation?

20 votes
2 answers
19k views

What measure of training error to report for Random Forests?

17 votes
1 answer
4k views

Scrambling and correlation in low discrepancy sequences (Halton/Sobol)

15 votes
1 answer
22k views

Generating values from a multivariate Gaussian distribution

13 votes
2 answers
2k views

Results on Monte Carlo estimates produced by importance sampling

12 votes
2 answers
9k views

What is the best way to discretize a 1D continuous random variable?

12 votes
3 answers
3k views

Using MCMC to evaluate the expected value of a high-dimensional function

8 votes
3 answers
7k views

Is Latin hypercube sampling effective in multiple dimensions?

7 votes
3 answers
2k views

Simple regression models for data with a breakpoint

7 votes
1 answer
2k views

What are the disadvantages of using Lasso for feature selection in classification problems? [duplicate]

6 votes
1 answer
4k views

Can we express logistic loss minimization as a maximum likelihood problem?

6 votes
2 answers
2k views

Best practices for density estimation of discrete & continuous random variables

6 votes
1 answer
2k views

What is the probability that a multivariate Normal RV lies within a sphere of radius R?

6 votes
4 answers
2k views

Nonparameteric multivariate density approximation -- where do I start?

5 votes
2 answers
2k views

How to make prediction models more interpretable?

5 votes
1 answer
2k views

How to account for case weights when generating folds for K-fold cross-validation?

4 votes
1 answer
2k views

Performance measure for calibration for binary classification problems?

3 votes
1 answer
277 views

Designing a stopping rule using a hypothesis test

3 votes
0 answers
368 views

Proving the convergence of KDE algorithms when the samples are non-i.i.d

2 votes
1 answer
1k views

Least angle regression packages for R or MATLAB

2 votes
1 answer
876 views

Is it possible to specify the indices for K-fold cross-validation with the tune function in R?

2 votes
1 answer
229 views

How to validate a lognormal random walk for time series data

2 votes
1 answer
1k views

Why does forward stepwise selection reduce the AUC of a classifier to values < 0.500?

1 vote
1 answer
357 views

K-fold CV based model selection with a constraint on the number of features?

1 vote
1 answer
387 views

Hypothesis test for stratified data without a variance estimate for each strata

1 vote
1 answer
113 views

Where to find datasets related to US elections at the individual level? [closed]