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What does the classification threshold control?

  1. A The predicted probability above which a case is labelled positive
  2. B The learning rate
  3. C The number of features
  4. D The training duration
Answer

The predicted probability above which a case is labelled positive

The default of 0.5 is arbitrary. The right threshold depends on the relative cost of false positives and false negatives, which is a business decision.

All Machine Learning MCQs

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