例06-13程序.sas

SAS应用_医学统计学的例题程序及其结果,学习SAS的必备资料.

data ex6_13;
  x1=32;
  x2=12;
  n1=4;
  n2=3;
  u=(x1/n1-x2/n2)/sqrt(x1/n1**2+x2/n2**2);
  p=(1-probnorm(abs(u)))*2;
proc print;
  var u p;
run;