data money;
do sex="M","W";
do year= "1","2","3","4","5";
input y@@;
output;
end;
end;
cards;
42 62 92 112 142
20 30 50 60  80
run;
proc glm;
class sex;
model y=sex ;
run;
这是我变得代码 后面切片不会了