Cross Validated
Matthew Drury's user avatar
Matthew Drury's user avatar
Matthew Drury's user avatar
Matthew Drury
  • Member for 8 years, 5 months
  • Last seen this week
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10 Questions

Score Activity Newest Views
61 votes
4 answers
8k views

What is the root cause of the class imbalance problem?

35 votes
5 answers
14k views

What problem does oversampling, undersampling, and SMOTE solve?

32 votes
4 answers
7k views

What are variable importance rankings useful for?

30 votes
3 answers
2k views

The origin of the term "regularization"

20 votes
2 answers
677 views

Minimizing bias in explanatory modeling, why? (Galit Shmueli's "To Explain or to Predict")

16 votes
2 answers
11k views

How can a smaller learning rate hurt the performance of a gbm?

11 votes
1 answer
3k views

When is having an unbiased estimator important?

10 votes
2 answers
415 views

Reference request: Classical statistics for working data scientists

8 votes
1 answer
231 views

Is the true linear regressor equal to the average linear regressor?

3 votes
0 answers
217 views

Estimating dispersion parameters in GLMs

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