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quality方法的小困惑 #137

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hjhtchh opened this issue Feb 20, 2024 · 2 comments
Open

quality方法的小困惑 #137

hjhtchh opened this issue Feb 20, 2024 · 2 comments

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@hjhtchh
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hjhtchh commented Feb 20, 2024

想咨询一下，针对连续性变量，quality是如何计算IV值的。
@Secbone
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Secbone commented Feb 25, 2024

@hjhtchh 会先进行分箱再计算IV，默认使用决策树分箱

@Hina-afk
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Hina-afk commented Aug 8, 2024

toad.quality(train_data, 'SeriousDlqin2yrs', iv_only=True)为什么一直报错ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
麻烦前辈们指导一下

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@Secbone @hjhtchh @Hina-afk