If there are 10 positive examples, and 90 negative examples in the test set, what is the smallest possible difference in AUC, between two rankers giving different AUC?

  • $\begingroup$ Welcome to DataScienceSE. Is this homework? If yes please show your work or explain your difficulty. $\endgroup$
    – Erwan
    Oct 28, 2022 at 17:53
  • $\begingroup$ I’m voting to close this question because it is cross-posted at stats.SE: stats.stackexchange.com/q/593871/232706 $\endgroup$
    – Ben Reiniger
    Oct 28, 2022 at 19:25


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