就是把数据1从0-100完全展开?作者: shiyiming 时间: 2008-4-21 10:36 标题: Re: 求助:数据变换:如何扩展数据集 [code:2z7ne5k5]data score;
infile datalines;
input type $ low high;
datalines;
F 0 59
D 60 69
C 70 79
B 80 89
A 90 100
;
run;
data score1;
set score;
do score=low to high;
output;
end;
drop low high;
run;[/code:2z7ne5k5]作者: shiyiming 时间: 2008-4-21 11:23 标题: Re: 求助:数据变换:如何扩展数据集 谢谢老大!