Probability Fundamentals

The probability toolkit every data scientist is expected to reason with fluently

Master conditional probability, Bayes' theorem and the base-rate fallacy, random variables, expectation and variance, the six distributions data scientists actually meet, the Law of Large Numbers and Central Limit Theorem, and the classic interview puzzles.

Practice questions (6)

• Fraud Model Alerts and the Base Rate

  Beginner · Free
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• Choosing the Right Distribution

  Beginner · Free
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• Central Limit Theorem and A/B Test Noise

  Intermediate · Free
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• Independence, Joint Tables, and Zero Correlation

  Intermediate · Free
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• Birthday Problem and Hash Collisions

  Intermediate · Free
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Quizzes (1)