Municipal boat-ramp permit reviews punish both a false grant and a false denial. Neither precision nor recall alone is enough. Which metric balances both?
Select an answer to reveal the explanation.
Short Explanation
Boat-ramp reviews punish both a false grant and a false denial. F1 balances precision and recall. Accuracy can hide the mix, Fraud Detector is not F1, and recall-only ignores false grants.
Full Explanation
F1 is the harmonic mean of precision and recall when both error types hurt. Accuracy can hide the mix. Fraud Detector is not an F1 metric, and recall-only ignores false grants.