What’s the F1 score? How would you use it?

Data Science Interview Questions › Category: Data Science › What’s the F1 score? How would you use it?
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MockInterview Staff asked 7 years ago
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MockInterview Staff answered 7 years ago

More reading: F1 score (Wikipedia)
The F1 score is a measure of a model’s performance. It is a weighted average of the precision and recall of a model, with results tending to 1 being the best, and those tending to 0 being the worst. You would use it in classification tests where true negatives don’t matter much.
Source: Springboard

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