Comments (8)
p*as.numeric(coe[2])AccountBalancewoe$WOE[1]-1
[1] 1211.157
为什么我的出来都是这么大的分数啊,都试了十几次了都是这样
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您好,我阅读了您的文章,有个疑问,还望不吝赐教。
我看到您的代码里面将特征值转化成woe值的时候去的是-woe
在后面转变成评分卡的时候又乘上-1
想请教下为什么前后都加上负号,都不加行吗?
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@dandan0503 你好,因为WOE包中woe计算方式和我定义的正好差一个正负号,所以之前加入了一个负号。你好细心!
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好的,谢谢解答~~
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源码82行Instalmentpercenwoet应该是打错了 Instalmentpercentwoe
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请问基础分值、 PDO(比率翻倍的分值)和好坏比你是怎么确定的呢?
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”WOE包中woe计算方式和我定义的正好差一个正负号“
这个怎么理解呢?能详细说一下吗
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您好,我也尝试运行这行代码p*as.numeric(coe[2])AccountBalancewoe$WOE[1]-1,为何数值这么大呢?
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