- proc sql;
- create table want as
- select distinct a.n,a.r,a.sic,mean(b.r) as x
- from have a join have b on a.sic=b.sic
- and a.n ne b.n group by a.r order by a.n;
- quit;
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楼主: jintianxiu
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sas求助:问题拗口,请见贴~看明白的同学留言哪 |
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