ttest4_11.sas

黄燕 吴平《SAS统计分析及应用》 书中一些例子的SAS程序代码

data  ttest4_11;
  input treat $ num @@;
  lg10nu=log10(num);                /*  进行以10为底的对数变换  */
cards;
a 200 a 200 a 400 a 400 a 400 a 800 a 800 a 800 a 1600 a 1600 a 3200 
b 100 b 200 b 200 b 200 b 200 b 400 b 400 b 400 b 800  b  800 
;
PROC SORT; BY treat; RUN;
PROC UNIVARIATE NORMAL;
VAR lg10nu num;  BY treat;  RUN;
PROC TTEST COCHRAN;
CLASS treat;  VAR lg10nu num;  RUN;
PROC NPAR1WAY WILCOXON;
CLASS treat;  VAR lg10nu num;  RUN;