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Timeline for Calculate AUC based on TPR and FPR

Current License: CC BY-SA 4.0

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Jun 12, 2021 at 14:59 vote accept wawawa
Jun 12, 2021 at 14:55 comment added David You can get a quick estimation by calculating the average height of the plot. Calculate FPR for $TPR=0$, $TPR=0.01$, $TPR=0.02$ and so on until $TPR=1$. Its average is a good estimate of the area under the curve. For something more precise, take a look at some numeric integration methods. I've editted the answer to deal with this part too. I hope it helps.
Jun 12, 2021 at 14:51 history edited David CC BY-SA 4.0
added 56 characters in body
Jun 12, 2021 at 14:46 history edited David CC BY-SA 4.0
added 56 characters in body
Jun 12, 2021 at 14:40 comment added wawawa Hi I've got the plot, but I don't know how to estimate AUC? Is there a formula or something? Or an example? Thanks in advance.
Jun 12, 2021 at 14:35 history answered David CC BY-SA 4.0