NO.PZ2020033003000015
问题如下：
In which of the following method，can score be considered as a probability of default？
选项：
A.Parametric discrimination.
B.K-nearest neighbor approach.
C.Support vector machines.
D.All of the above.
解释：
A is correct.
考点：Quantitative methodologies for credit analysis and scoring
解析：In Parametric discrimination, the score function is used to segregate the classes among subgroups, such as logit and probit model, in which the score can be considered as a probability of default.
Parametric discrimination这个是怎么操作的
另外两个为什么不是
