高手帮忙
data temp;
input x y@@;
if x>50 then class=1;
else class=2;
cards;
50 34 12 34 45 576 1 34 34;
proc print;
run;
这是在sas9.1.3下的运行上面的结果
NOTE: The data set WORK.TEMP has 0 observations and 3 variables.
NOTE: DATA statement used (Total process time):
real time 0.01 seconds
cpu time 0.00 seconds
223 50 34 12 34 45 576 1 34 34;
--
180
ERROR 180-322: Statement is not valid or it is used out of proper order.
224 proc print;
225 run;
这是什么意思啊????
在线求解!!!!!!