/* Lesson 13-2 */
 /*    File Name = les1302.sas   01/15/04   */

options linesize=72 pagesize=20;

data gakusei;
  infile 'all03b.prn' firstobs=2;
  input sex $ height weight chest 
        jitaku $ kodukai carrier $ tsuuwa;

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

proc plot data=gakusei;
  plot height*weight;
run;
proc princomp cov data=gakusei out=out_prin;
  var height weight chest;
run;
proc print data=out_prin(obs=15);
run;
proc plot data=out_prin;
  plot prin2*prin1/vref=0 href=0;
  plot prin3*prin2/vref=0 href=0;
  plot prin3*prin1/vref=0 href=0;
run;



proc sort data=out_prin;
  by prin1;
run;
proc print data=out_prin;
run;