是不是我理解错了,这样好像很简单
data want(drop=time);
set have;
year=year(time);
qtr=qtr(time);
run;
proc sql ;
create table table1 as
select year,qtr,mean(value) as mean_qtr from want
group by year,qtr;
quit;
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楼主: ivylee_777
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2443
6
将bi-weekly或是weekly数据求季度平均值后变为quarterly数据 |
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硕士生 99%
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5论坛币
最佳答案是不是我理解错了,这样好像很简单
data want(drop=time);
set have;
year=year(time);
qtr=qtr(time);
run;
proc sql ;
create table table1 as
select year,qtr,mean(value) as mean_qtr from want
group by year,qtr;
quit;
回帖推荐beijingdizheng 发表于4楼 查看完整内容 是不是我理解错了,这样好像很简单
data want(drop=time);
set have;
year=year(time);
qtr=qtr(time);
run;
proc sql ;
create table table1 as
select year,qtr,mean(value) as mean_qtr from want
group by year,qtr;
quit;
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