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Question 29

What is the formula for precision in a classification system?

True Negatives / (True Positives + False Positives)

True Positives / (True Positives + False Positives)

False Positives / (True Negatives + False Positives)

True Positives / (True Positives + False Negatives)

Correct Answer: B

Precision in a classification system is calculated as the number of True Positives divided by the sum of True Positives and False Positives. This measures the proportion of correct positive predictions among all the positive predictions.

Discussion

CERTIFICATION1990Option: B

B. True Positives / (True Positives + False Positives)