M07.8 CONNECT THE MECHANISM
Look inside the average score
A defect detector is 90% accurate and still misses half the defects. Count the four kinds of outcome, then choose a cutoff your inspectors can live with.
LESSON OVERVIEW14 min lesson
Lesson overview
A defect detector is 90% accurate and still misses half the defects. Count the four kinds of outcome, then choose a cutoff your inspectors can live with.
What you’ll explore
- Use a confusion matrix, precision, recall, and threshold curves to judge a classifier, taking class balance and error costs into account.
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