/* Lesson PCA0704 */
 /*    File Name = PCA0704.sas   11/16/20   */
options linesize=72 pagesize=20;
options nocenter linesize=78 pagesize=40;
options locale='en';

proc printto
             print = '/folders/myfolders/Kougi20/SAS_out0704a.txt' new;
ods listing gpath='/folders/myfolders/Kougi20/SAS_ODS07'; 

/*
proc printto
             log   = '/folders/myfolders/Kougi20/SAS_log0704a.txt';
             print = '/folders/myfolders/Kougi20/SAS_out0704a.txt' new;

ods listing gpath='/folders/myfolders/Kougi20/SAS_ODS0704a'; 
*/

data gakusei;
  infile '/folders/myfolders/Kougi20/StudAll20c2.csv'
    firstobs=8 dlm=',' dsd missover
    encoding=sjis termstr=crlf;
  input sex $ shintyou taijyuu kyoui 
        jitaku : $9. kodukai carryer $ tsuuwa;

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

shintyou=shintyou*10;

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;