/* Lesson 06-4 */
 /*    File Name = les0604.sas   11/12/19   */
options nocenter linesize=78 pagesize=30;

proc printto log   = 'Kougi19/les0604_log.txt'
             print = 'Kougi19/les0604_Results.txt' new;

/* ods listing gpath='Kougi19/SAS_ODS99'; */

data gakusei;
  infile 'Kougi19/all19bu.csv'
    firstobs=2 
         truncover lrecl=80
         dlm=','  dsd missover
    ;
  input sex $ shintyou taijyuu kyoui 
        jitaku $ kodukai carryer $ tsuuwa;

/* if sex^='M' & sex^='F' then delete; */
if shintyou=. | taijyuu=. | kyoui=. then delete;

shintyou=shintyou*100;

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

proc plot data=gakusei;
  plot shintyou*taijyuu;
run;
proc princomp data=gakusei out=out_prin;
  var shintyou taijyuu kyoui;
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;

proc princomp cov data=gakusei out=out_pri2;
  var shintyou taijyuu kyoui;
run;
proc print data=out_pri2(obs=15);
run;
proc plot data=out_pri2;
  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_pri2;
  by prin1;
run;
proc print data=out_pri2;
run;