가이드 연계 퀴즈 · 중간 레벨

What AI Accuracy Percentages Really Mean Quiz

Covers accuracy definitions, held-out evaluation, class imbalance, confusion-matrix metrics, subgroup performance, and deployment drift.

관련 가이드 경로What AI Accuracy Percentages Mean
질문 1 의 8

A test set has 100 examples and a system gets 95 right. What does 95 percent accuracy describe?