Week 7 · 45-60 min

Model Accuracy & Its Limits

What does 90% accurate actually mean?

This slide covers "What does 90% accurate actually mean?" as part of Model Accuracy & Its Limits. Read slowly and try the example in your own words. What does 90% accurate actually mean? is an important step in AI & Machine Learning Basics. We use plain language and short steps so you can learn even on a slow or shared computer. Think of one real example from your school, work, or community.

Key point: What does 90% accurate actually mean?. Review this slide once more before moving on.

Slide 1 of 8

Practice

  1. Write 2-3 sentences about what you learned this week.

Key Terms

What does 90% accurate actually mean?
What does 90% accurate actually mean?
Accuracy can be misleading with imbalanced data
Accuracy can be misleading with imbalanced data
False positives vs. false negatives
False positives vs. false negatives

Week Summary

  • What does 90% accurate actually mean?
  • Accuracy can be misleading with imbalanced data
  • False positives vs. false negatives
  • Why accuracy is not the only thing that matters

Coming Next Week: Next: AI Bias & Fairness

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