%macro a;
%let x= %SYSEVALF(&&mm11/0.2274);
%if &x >3.5
%then %do;
%let seedstart1=%eval(&&seedstart1-1);
%let seedend1=%eval(&&seedend1+1);
proc means data=process2(firstobs=&&seedstart1 obs=&&seedend1);
var score;
output out=process3 mean=mm1 ;
run;
data process4;
set process3;
call symput(cat('mm1',_n_),mm1);
run;
%put &&mm11;
%end;
%mend;
%a,
运算时显示firstobs的值非法,应该怎么解,谢谢诸位



雷达卡



京公网安备 11010802022788号







