ML functional performance metrics · Question 9 of 60
A model has predicted 40 cases as positive, of which 30 are actually positive. What is the precision?
1 answer is correct. Easy
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Answer
- B 75%
Explanation
Precision = TP / (TP + FP) × 100%. Of 40 positive predictions, 30 are true positives and 10 false positives, so 30 / 40 × 100% = 75%. Precision can never exceed 100%.