t测验吗?这个Least squares means 方法和LSD法有什么区别?如果想用LSD法,过程步中应该如何写代码?
程序如下:
data mangchun07_1;
do breed=1 to 3;
do block=1 to 3;
do time=601,606,611,618,623,627,702,707,712,717,722,727,801,806,811,819,824,829,907;
input Y @@; T1=time; output;
end;end;end;
cards;
0 0 0 0 2 2 0 18 23 28 16 20 8 42 40 52 34 18 6
0 0 2 0 0 0 0 16 18 25 12 4 18 6 28 32 22 22 10
0 0 2 0 0 0 4 6 19 30 12 2 26 8 38 54 34 18 7
0 0 0 4 0 2 0 6 28 26 8 0 10 10 12 42 6 10 2
0 0 0 0 0 4 0 22 22 28 10 4 12 12 28 32 16 20 4
0 0 0 2 0 0 0 4 6 20 14 2 14 6 26 68 22 16 0
0 0 0 0 0 0 0 0 1 2 0 0 3 3 5 10 0 4 3
0 0 0 0 0 0 0 0 0 0 0 0 1 5 8 24 4 6 1
0 0 0 0 0 0 0 0 2 8 0 1 1 0 5 11 1 8 0
;
proc mixed;
class breed block time;
model Y=breed time breed*time /ddfm=satterth;
repeated /type=SP(POW) (T1) SUB=block(breed);
lsmeans breed*time breed time / tdiff pdiff;
run;
敬请各位大侠不吝赐教!谢谢!急用。



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