flag是个二分类变量,之前用logistic回归效果一般,现改用非参数logistic回归分析,预测结果类似:-2.12298E76
4.689455E75
-2.15764E76
结果明显有问题,不知道是什么原因,程序如下:
PROC GAM data=m2;
model flag(event='1') = spline(day8)
spline(sqrt_dur8)
spline(mean_dur)
/dist=logist;
output out=estimate pred uclm lclm;
score data=m2 out=predict_result;
run;