fc1.sas

those are some program of the sas system .and very useful when doing the statistic working .

title'双因素均衡数据';
data ex;do a=1 to 4;do b=1 to 5;
input x @@;output;end;end;
cards;
53 56 45 52 49
47 50 47 47 53
57 63 54 57 58
45 52 42 41 48
;
proc glm;class a b;model x=a b;
means a b;run;