proc logistic中SAS ROC曲线的输出AUC
我想保存多个ROC分析的AUC值,并将它们附加在一起,以便快速列出哪些变量组合的AUC值最大 我不知道如何输出AUC值,但我只能输出roc统计数据proc logistic中SAS ROC曲线的输出AUC,sas,logistic-regression,roc,Sas,Logistic Regression,Roc,我想保存多个ROC分析的AUC值,并将它们附加在一起,以便快速列出哪些变量组合的AUC值最大 我不知道如何输出AUC值,但我只能输出roc统计数据 ODS GRAPHICS ON; PROC LOGISTIC data = dataset PLOTS(only) = (roc(id = obs) effect); CLASS outcome ; MODEL outcome = var / scale = none
ODS GRAPHICS ON;
PROC LOGISTIC data = dataset PLOTS(only) = (roc(id = obs) effect);
CLASS outcome ;
MODEL outcome = var / scale = none
clparm = wald
clodds = pl
rsquare OUTROC= RocStats;
RUN;
ODS GRAPHICS OFF;
AUC值位于以下数据集中的变量
区域
:
PROC LOGISTIC DATA = SASHELP.CLASS;
CLASS SEX;
MODEL SEX = HEIGHT WEIGHT / OUTROC = ROC;
ROC;
ODS OUTPUT ROCASSOCIATION = AUC;
RUN;
TITLE "AUROC";
PROC PRINT DATA=AUC NOOBS LABEL;
WHERE ROCMODEL = 'Model';
VAR AREA;
RUN;
谢谢我查阅了proc后勤文档,我想我应该查阅ODS输出文档。