A1 B1 C1
A2 B2 C2
A3 B3 C3
A4 B4 C4
转换为
A1 B1 C1
A1 B1 C2
A1 B1 C3
A1 B1 C4
A1 B2 C1
A1 B2 C2
A1 B2 C3
A1 B2 C4
A1 B3 C1
A1 B3 C2
A1 B3 C3
A1 B3 C4
.
.
.
.
.

|
楼主: xgnfly
|
3532
15
[原创博文] 请问如何进行以下数据转换 |
|
已卖:166份资源 本科生 40%
-
|
回帖推荐data ty;
input x1 $ x2 $ x3 $;
cards;
A1 B1 C1
A2 B2 C2
A3 B3 C3
A4 B4 C4
;
run;
data a;
set ty;
keep x1;
run;
data b;
set ty;
keep x2;
run;
data c;
set ty;
keep x3;
run;
data ty4;
set a;
do j=1 to m;
set b point=j nobs=m;
do i=1 to n;
set ty2 point=i nobs=n;
output;
end;
end;
run;
又写了个,不过感觉太麻烦了,还请高人写个简单的。
本帖被以下文库推荐
| ||
|
|
| ||
| ||
| ||
| ||
| ||
| ||
| ||
加好友,备注cda京ICP备16021002号-2 京B2-20170662号
京公网安备 11010802022788号
论坛法律顾问:王进律师
知识产权保护声明
免责及隐私声明


