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A comment on Data mining Reddit posts reveals how to ask for a favor and get it. Parent comment
Even so, I still dislike the use of this figure, as ROC AUC overstates a poor score: it hints at the model being correct 67% of the time.
In fact, the model is only knowledgeably correct 33% of the time, and just guessing the rest (taking its binary-choice 'score' up to 67%).
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Even so, I still dislike the use of this figure, as ROC AUC overstates a poor score: it hints at the model being correct 67% of the time.
In fact, the model is only knowledgeably correct 33% of the time, and just guessing the rest (taking its binary-choice 'score' up to 67%).