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Keith's user avatar
Keith's user avatar
Keith
  • Member for 10 years, 1 month
  • Last seen more than a month ago
8 votes
1 answer
4k views

Pooling levels of categorical variables for regression trees

6 votes
2 answers
847 views

Drawing numbered balls from an urn

6 votes
3 answers
602 views

Is binary hypothesis testing a better statistical term than A/B testing?

6 votes
4 answers
1k views

How many must you sample with no negatives to conclude there is no negatives in the population?

5 votes
1 answer
730 views

Better estimator of expected sum than mean

4 votes
1 answer
1k views

Standard error on median for exponential distribution

3 votes
2 answers
4k views

Outlier removal before Boosted Decision Tree Regression

2 votes
1 answer
831 views

Are decision trees sensitive to translations in feature space?

2 votes
2 answers
449 views

Smoothing a binned averages

2 votes
1 answer
386 views

Resolving Power in an AB test

2 votes
1 answer
312 views

Self Selection bias for estimating a valiable correlated to the selector

2 votes
2 answers
264 views

Clustering categorical features based on fit

1 vote
2 answers
2k views

Error for combining multiple binomial distributions

0 votes
0 answers
75 views

How to weight down older data in an OLS fit [duplicate]