SAS应用_医学统计学的例题程序及其结果,学习SAS的必备资料.
源代码在线查看： 例16-02程序.sas
data ex16_2;
input x1-x8 y @@;
cards;
3 1 0 1 0 0 1 1 0
2 0 1 1 0 0 1 0 0
2 1 0 1 0 0 1 0 0
2 0 0 1 0 0 1 0 0
3 0 0 1 0 1 1 1 0
3 0 1 1 0 0 2 1 0
2 0 1 0 0 0 1 0 0
3 0 1 1 1 0 1 0 0
2 0 0 0 0 0 1 1 0
1 0 0 1 0 0 1 0 0
1 0 1 0 0 0 1 1 0
1 0 0 0 0 0 2 1 0
2 0 0 0 0 0 1 0 0
4 1 0 1 0 0 1 0 0
3 0 1 1 0 0 1 1 0
1 0 0 1 0 0 3 1 0
2 0 0 1 0 0 1 0 0
1 0 0 1 0 0 1 1 0
3 1 1 1 1 0 1 0 0
2 1 1 1 1 0 2 0 0
3 1 0 1 0 0 1 0 0
2 1 1 0 1 0 3 1 0
2 0 0 1 1 0 1 1 0
2 0 0 0 0 0 1 0 0
2 0 1 0 0 0 1 0 0
2 0 0 1 1 0 1 1 0
2 0 0 0 0 0 1 0 0
2 0 0 0 0 0 2 1 0
2 1 1 1 0 1 2 1 1
3 0 0 1 1 1 2 1 1
2 0 0 1 1 1 1 0 1
3 1 1 1 1 1 3 1 1
2 0 0 1 0 0 1 1 1
2 0 1 0 1 1 1 1 1
2 0 0 1 0 1 1 0 1
2 1 1 1 1 0 1 1 1
3 1 1 1 1 0 1 1 1
3 1 1 1 0 1 1 1 1
3 1 1 1 1 0 1 1 1
3 0 1 0 0 0 1 0 1
2 1 1 1 1 0 2 1 1
3 1 0 1 0 1 2 1 1
3 1 0 1 0 0 1 1 1
3 1 1 1 1 1 2 0 1
4 0 0 1 1 0 3 1 1
3 1 1 1 1 0 3 1 1
4 1 1 1 1 0 3 0 1
3 0 1 1 1 0 1 1 1
4 0 0 1 0 0 2 1 1
1 0 1 1 1 0 2 1 1
2 0 1 1 0 1 2 1 1
2 1 1 1 0 0 2 1 1
2 1 0 1 0 0 1 1 1
3 1 1 0 1 0 3 1 1
;
proc logistic descending;
model y=x1-x8
/selection=stepwise
sle=0.1 sls=0.1;
run;
