c**********e 发帖数: 2007 | 1 I have two variables (or indicators) of a group of patients,
say A_i and B_i. Each of them (if greater than certain value)
could be an indication of certain disease.
Do I need anything else to construct an ROC curve? |
s*********e 发帖数: 1051 | 2 yes, you need a predicted probability of event = 1. |
D******n 发帖数: 2836 | 3 a variable that indicate the actual situation of the patient,namely whether
he/she has that disease or not.
【在 c**********e 的大作中提到】 : I have two variables (or indicators) of a group of patients, : say A_i and B_i. Each of them (if greater than certain value) : could be an indication of certain disease. : Do I need anything else to construct an ROC curve?
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c**********e 发帖数: 2007 | 4 Thank you. It is part of logistic procedure. There are macros
roc.sas and rocplot.sas for use. |