35.given the SAS data set SASDATA.TWO:
X Y
5 2
3 1
5 6
The following SAS program is submitted:
data SASUSER.ONE SASUSER.TWO OTHER;
set SASDATA.TWO;
if X eq 5 then output SASUSER.ONE;
if Y lt 5 then output SASUSER.TWO;
output;
run;
答案:
data set SASUSER.ONE has 5 observations
data set SASUSER.TWO has 5 observations
data set WORK.OTHER has 3 observations
请问5 5 3是怎么得到的呢?