Back to the lesson libraryMECHANISM · 13 MIN
M06.2 CONNECT THE MECHANISM

Update a belief using new evidence

A detector that catches 90% of bad parts just flagged one. Is it 90% likely to be bad? Try it, then see why the real answer is closer to 15%.

LESSON OVERVIEW13 min lesson

Lesson overview

A detector that catches 90% of bad parts just flagged one. Is it 90% likely to be bad? Try it, then see why the real answer is closer to 15%.

What you’ll explore

  • Bayes’ rule combines prior prevalence with how likely evidence is under competing explanations, then normalizes the alternatives.
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Original explanations, connected to the research.

Deep Learning — probability and information theory
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