BettyK237

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BettyK237
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  • Thank you! Yes that was clear. I ended up translating the true=1, false=0 and then cumulating % of loss (after sorting) = 0 or 1 /23 (total losses) and ended up with the same numbers and graph that looked reasonable:

  • Apologies: I found the answer in the text: "a Lorenz curve can be created by sorting the records by

    predicted probability and graphing cumulative risks against cumulative occurrences

    of the event, and a Gini index can be computed from…

    in Logistic model validation Comment by BettyK237 September 2024

  • Apologies: I found the answer in the text: "a Lorenz curve can be created by sorting the records by

    predicted probability and graphing cumulative risks against cumulative occurrences

    of the event, and a Gini index can be computed from…

    in Logistic model validation Comment by BettyK237 September 2024