proc univariate data=anova5_1 normal;
run;

PROC ANOVA data=anova5_1;
CLASS variety;
MODEL WSC=variety;
MEANS variety /duncan alpha=0.05;
MEANS variety /Dunnett ('a1');/*例5.2增加此語(yǔ)句與對(duì)照組進(jìn)行比較*/
RUN;
quit;
/* 例5.3增加此過(guò)程進(jìn)行非參數(shù)檢驗(yàn)*/
PROC NPAR1WAY WILCOXON ; CLASS variety;  VAR WSC;   RUN;