data test ;
input m1 ;
cards;
1.2
1.5
1.6
1.8
1.9
1.2
1.6
1.5
1.6
1.23
1.27
;
proc print;
run;
proc means data=test mean std;
var m1;
output out=t1 mean=mm std=ss ;
run;
proc print data=t1;
run;
data t2;
set t1;
min=mm - 3 * ss;
max=mm + 3 * ss;
run;
proc print;
run;
我想在data=test里面把超过max=mean+3*std的值删掉,不直接输入数值，从t2里面调出max值，该怎么写？？？？？？？？？？、、、