data ex;do a=1 to 8;do i=1 to 3 ;input x @@;
output;end;end;
cards;
709.8	765.7	798.8
1142.1	842.9	1103.4
1218.9	1295.7	1316
1046.2	976.5	1036.6
576.4	624.6	698.7
820.8	778.6	1000.6
968.9	944.3	1006.9
769.6	795.1	762.5
；
proc anova; class a;model x=a;
means a/duncan waller;
means a/lsd tukey cldiff;
run;