例02-05程序.sas

来自「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.」· SAS 代码 · 共 26 行

data ex2_5;
  input x f @@;
  y=log10(x);
cards;
10      4
20      3
40     10
80     10
160    11
320    15
640    14
1280    2
;
proc means noprint;
  var y;
  freq f;
  output out=b
  mean=logmean;
run;
data c;
  set b;
  g=10**logmean;
proc print data=c;
  var g;
run;