ML functional performance metrics · Question 29 of 60

A model yields TP = 45, FP = 5, FN = 15 and TN = 35. Which values are correct?

2 answers are correct. Medium

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Answer

  • C Precision 90%
  • D Recall 75%

Explanation

Precision = 45 / (45 + 5) = 90%. Recall = 45 / (45 + 15) = 75%. Accuracy = (45 + 35) / 100 = 80%. Precision is high here because there are hardly any false alarms, recall is lower because 15 positive cases are missed.

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