timothymok1989 发表于 2013-1-11 00:00
end=eof里面的end代表最后一个observation, eof取值为1或者0, 若为1,则当前观测为最后观测, 若为0, 则当前观 ...

bobguy 发表于 2013-1-11 07:46
In this case, when sas set eof=1 when it reach last observation.  Since there is no any action based ...