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标题: 如何把一个变量分割成两个变量 [打印本页]

作者: shiyiming 时间: 2012-6-20 12:29
标题: 如何把一个变量分割成两个变量
譬如说我有一组变量
group_all
1
2
3
4
5
6

怎样才能变为
group1    group2
1                4
2                5
3                6

多谢啦

作者: shiyiming 时间: 2012-6-20 20:57
标题: Re: 如何把一个变量分割成两个变量
[code:1nsrwbtl]
data ads;
input group_all;
cards;
1
2
3
4
5
6
;

data bds cds;
set ads;
if group_all <=3 then output bds;
else output cds;
run;

data bds(rename=(group_all=group1 ));
set bds;
i=_n_;
run;

data cds(rename=(group_all=group2 ));
set cds;
i=_n_;
run;

data dds;
merge bds cds;
by i;
drop i;
run;
[/code:1nsrwbtl]

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