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When to use LOOCV

Which of the following are reasons you might NOT run LOOCV on the provided X dataset? The X data has been loaded for you to explore as you see fit.

  • A: The X dataset has 122,624 data points, which might be computationally expensive and slow.
  • B: You cannot run LOOCV on classification problems.
  • C: You want to test different values for 15 different parameters

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Model Validation in Python

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