Skip to content
ml-recall

#validation

4 questions from ML Fundamentals, Decision Trees & Ensembles, Computer Vision Basics

Timed test

4 questions · 4 min · score and explanations at the end

Take a test
Q 1 / 4Score 0 / 0

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