Adjusted Qini Curver is under Random Line while Q_aqini is positive?

wayfair / pylift

Uplift modeling package.

http://pylift.readthedocs.io

BSD 2-Clause "Simplified" License

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Open qxy0731 opened 2 years ago

qxy0731 commented 2 years ago

Curve is plotted like this, but upev.Q_aqini = 0.011440722

Can I assume it is a bad score if qini curve is under random line? If so, Q_aqini should be negative?