/* Lesson 11-1 */
 /*    File Name = les1101a.sas   06/27/02   */

options linesize=72 pagesize=20;

data gakusei;
  infile 'all02.prn' firstobs=2;
  input sex $ height weight chest 
        jitaku $ kodukai carrier $ tsuuwa;

proc print data=gakusei(obs=10);
run;

proc sort data=gakusei;
  by sex;
run;
proc univariate data=gakusei plot;
  var height weight chest kodukai;
  by sex;
run;

proc ttest data=gakusei;
  class sex;
  var height weight chest kodukai;
run;