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ml-recall

#optimization-bias

2 questions from ML Fundamentals

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2 questions · 2 min · score and explanations at the end

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Question 1: Single choice

mediumAI-checkedML Fundamentals

If you fill in a 10-question multiple-choice test (four options per question) at random, your expected grade is 25%. If you fill in two tests at random and submit only the better one, the expected grade rises to about 33%, and it keeps rising the more random tests you pick the best from. In machine learning, what is this effect an example of?

Choose one option