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danielsbrewer

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 9 years, 1 month
  • 118 profile views
  • Last seen Oct 7 at 9:43

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Top posts (10) All Questions Answers | Votes Newest

76 Feature selection for “final” model when performing cross-validation in machine learning Sep 2 '10
75 Best way to present a random forest in a publication? Sep 3 '10
18 What is the “$R^2$” value given in the summary of a coxph model in R Jun 19 '12
14 Why does the random forest OOB estimate of error improve when the number of features selected are decreased? Sep 3 '10
13 Power calculations/sample size for biomarker study Jan 25 '12
4 How to get percentage agreement between a group of factor columns? May 15 '12
3 Trend test for two ordinal variables both containing three factors Jul 18 '12
2 Shall I censor or rather remove other causes in cause-specific survival analysis? Jun 3 '11
0 Are logistic model coefficients estimated from two different populations significantly different? Dec 21 '17
0 How to make R's gamm work faster? Jul 7 '11

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