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dsimcha
  • Member for 12 years, 8 months
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104 votes
12 answers
18k views

What, precisely, is a confidence interval?

55 votes
7 answers
32k views

Best PCA algorithm for huge number of features (>10K)?

47 votes
8 answers
11k views

Rigorous definition of an outlier?

15 votes
2 answers
1k views

Sane stepwise regression?

14 votes
3 answers
7k views

Best way to put two histograms on same scale?

11 votes
2 answers
757 views

Finding number of gaussians in a finite mixture with Wilks' theorem?

8 votes
3 answers
1k views

How to visualize the true dimensionality of the data?

7 votes
4 answers
4k views

Determining trend significance in a time series

7 votes
3 answers
1k views

How do extreme values scale with sample size?

7 votes
2 answers
1k views

Big-O Scaling of R's cmdscale()

5 votes
1 answer
478 views

Estimating Poisson waiting times: using the last, censored sample?

3 votes
1 answer
617 views

Confidence Intervals for Holdout R^2?

2 votes
2 answers
526 views

How does required sample size scale with the number of features in multiple linear regression?