ML functional performance metrics · Question 3 of 60
How is accuracy calculated?
1 answer is correct. Easy
Show answer
Answer
- B (TP + TN) / (TP + TN + FP + FN) × 100%
Explanation
Accuracy measures the percentage of all correct classifications: (TP + TN) / (TP + TN + FP + FN) × 100%. TP / (TP + FP) is precision, TP / (TP + FN) is recall, and the last expression is the F1-score.