/* Lesson 14-03 */
 /*    File Name = les1403.sas   01/25/21   */
 /*    Original File Name = PCA0704.sas   11/16/20   */

options nocenter linesize=78 pagesize=30;
options locale='en_US';
/* options locale='ja_JP'; */
proc printto print = 'StatM20/les1403-Results.txt' new;
ods listing gpath='StatM20/SAS_ODS14'; 

data gakusei;
  infile 'StatM20/StudAll20e.csv'
    firstobs=8 dlm=',' dsd missover 
    encoding=sjis termstr=crlf;
  input sex $ shintyou taijyuu kyoui 
        jitaku : $10. kodukai carryer $ tsuuwa;

/* if sex^='M' & sex^='F' then delete; */
if shintyou=. | taijyuu=. | kyoui=. then delete;
if kyoui<60 then delete;
if taijyuu>85 then delete;

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;