/* Lesson Reg0402 */
 /*    File Name = Reg0402.sas   10/24/21   */
options linesize=72 pagesize=20;
options nocenter linesize=78 pagesize=40;
options locale='en';

proc printto print = 'StatM21/Reg0402-Results.txt' new;
/* ods listing gpath='StatM21/SAS_ODS01'; */
ods listing gpath='StatM21/SAS_ODS_Reg0402'; 

data gakusei;
  infile 'StatM21/StudAll21c.csv'
    firstobs=8 dlm=',' dsd missover
    encoding=sjis termstr=crlf;
  input sex $ shintyou taijyuu kyoui 
        jitaku : $9. kodukai carryer $ tsuuwa;

if shintyou='.' or taijyuu='.' or kyoui='.' then delete;

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

proc reg data=gakusei;
  model taijyuu=shintyou kyoui;
  output out=outreg2 predicted=pred2 residual=resid2;
run;

proc print data=outreg2(obs=15);
run;

proc plot data=outreg2;
  plot taijyuu*shintyou/vaxis=20 to 100 by 20;
  plot taijyuu*kyoui/vaxis=20 to 100 by 20;
  plot pred2*taijyuu;
  plot resid2*shintyou/vref=0;
  plot resid2*kyoui   /vref=0;
  plot resid2*taijyuu /vref=0;
run;

proc univariate data=outreg2 plot normal;
  var resid2;
run;