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Difference between selecting features based on “F regression” and based on $R^2$ values?

feature-selection python scikit-learn r-squared f-test

Dec 26 '16 at 10:53 user43451 406

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Relationship between ROC (receiver operating characteristic) curve and cross-over error rate?

classification roc crossover-study

Jul 10 '15 at 22:17 Sother 397

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What is the difference between performance of each feature individually, and feature importance of all features together?

interaction feature-selection multicollinearity feature-construction

Jan 17 '16 at 3:52 Candic3 361

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