kuangsir6 发表于 2013-7-30 10:25 
你用的什么模型?试试别的模型。
我先选出变量
PROC STEPDISC DATA = VW_YG_DATA METHOD = SW;
CLASS ISSALE;
RUN;
再用下面脚本跑的
DATA DW.VW_YG_DATA;
PROC DISCRIM OUTSTAT=DISSTAT PCORR POOL=TEST ANOVA MANOVA CROSSLISTERR;
CLASS ISSALE;
VAR SEX AGE GZPHD TDPHD BXRKD ISHAVESB CAREER VILLAGE PPZXD;