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ml-recall

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2 questions from Evaluation Metrics

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2 questions · 2 min · score and explanations at the end

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Question 1: Single choice

easyAI-checkedEvaluation Metrics

For a binary classification problem with balanced classes, a lazy classifier labels each example by tossing a coin (heads = positive, tails = negative). Which ROC curve in the figure best matches this approach?

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