/* Lesson 3-1 */
 /*    File Name = DSles0301.sas   10/22/18   */
options linesize=72 pagesize=20;
options nocenter linesize=78 pagesize=30;

proc printto log   = 'Kougi/DSles0301_log.txt'
             print = 'Kougi/DSles0301_Results.txt' new;

ods listing gpath='Kougi/SAS_ODS99';

data gakusei;
  infile 'Kougi/all07au.txt'
    firstobs=2;
  input sex $ shintyou taijyuu kyoui 
        jitaku $ kodukai carryer $ tsuuwa;

if sex^='M' & sex^='F' then delete;

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

proc reg data=gakusei;
  model taijyuu=shintyou;
  output out=outreg1 predicted=pred1 residual=resid1;
run;

proc print data=outreg1(obs=15);
run;

proc plot data=outreg1;
  where shintyou^=. and taijyuu^=.;
  plot taijyuu*shintyou/vaxis=20 to 100 by 20;
  plot pred1*taijyuu;
  plot resid1*pred1   /vref=0;
  plot resid1*shintyou/vref=0;
  plot resid1*taijyuu /vref=0;
run;

proc univariate data=outreg1 plot normal;
  var resid1;
run;