proc format;
value group 1='a' 2='b' 3='c' ;
run;
data temp;
do i=1 to 10;
do g=1 to 3;
input x@@;
output;
end;
end;
format g group.;
cards;
1 2 13
1 20 3
1 22 39
1 25 3
10 23 39
1 2 3
13 2 3
18 2 3
11 2 36
17 2 3
;
proc glm alpha=0.01;
class g;
model x=g;
means g/snk;
Run;
proc glm;
class g;
model x=g;
means g/snk;
run;
/*Means with the same letter are not significantly,此句意思为相同字母记号均值的差异不明显*/
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