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daniellopez46
  • Member for 11 years, 10 months
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42 votes
3 answers
96k views

How to interpret OOB and confusion matrix for random forest?

9 votes
1 answer
4k views

What do Lift and Gain Charts state in the context of an employee turnover model

8 votes
3 answers
5k views

How to figure out what numbers often appear together in a dataset?

6 votes
1 answer
2k views

Do correlated and/or derived fields require special consideration when using Random Forest?

6 votes
1 answer
3k views

How to evaluate/validate clusters using multiple clustering methods

3 votes
2 answers
226 views

How should I set up my data for classification when there is a time component?

3 votes
1 answer
729 views

Are there other ways to represent time series part-to-whole data in a chart besides an area chart?

2 votes
2 answers
542 views

How is it possible to turn out with a highly accurate prediction when all records were classified the same way?

1 vote
1 answer
7k views

How do I call nonconsecutive rows in an R dataframe? [closed]

1 vote
0 answers
575 views

Deployment process for Classification models (i.e. decision trees)

1 vote
2 answers
102 views

What is the name of this type of stratifed sampling?