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uriahf / rtichoke

rtichoke - interactive visualizations for performance of predictive models
https://uriahf.github.io/rtichoke/
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Add perfect-model reference line for lift curve #106

Closed uriahf closed 1 year ago

uriahf commented 1 year ago

For PPCR <= Prevalence: PPV (Perfect Model) = 1 Lift (Perfect Model) = (1 / Prevalence) = ( N / (Real-Positives) )

For PPCR <= Prevalence: PPV (Perfect Model) = Real-Positives / (Real-Positives + False-Negatives) Lift (Perfect Model) = ( N / (Real-Positives + False-Negatives) )