/* Lesson 12-01 */
 /*    File Name = les1201.sas  01/15/19   */

options nocenter linesize=78 pagesize=30;
proc printto print = 'Kougi/les1201_results.txt' new;

data gakusei;
  infile 'Kougi/all08c_sjis.csv'
    firstobs=2 dlm=',' dsd missover 
    encoding=sjis termstr=crlf;
  input sex $ shintyou taijyuu kyoui 
        jitaku $ kodukai carryer $ tsuuwa;

proc print data=gakusei(obs=5);
run;

title '*** データ全体を対象に ***';
proc freq data=gakusei;
  table sex;
run;
proc means data=gakusei;
  var shintyou taijyuu; 
run;
proc univariate data=gakusei plot;
  var shintyou taijyuu; 
run;

/* 性別ごとに(方法1) */
title '*** 性別ごとに平均値(方法1) ***';
proc means data=gakusei;
  where sex="M";
  var shintyou taijyuu; 
run;
proc means data=gakusei;
  where sex="F";
  var shintyou taijyuu; 
run;

/* 性別ごとに(方法2) */
title '*** 性別ごとに平均値(方法2) ***';
proc sort data=gakusei;
  by sex;
run;
proc means data=gakusei;
  var shintyou taijyuu; 
  by sex;
run;
proc univariate data=gakusei plot;
  var shintyou taijyuu; 
  by sex;
run;

/* 性別ごとにヒストグラム(方法1) */
title ' *** 性別ごとにヒストグラム(方法1) ***';
proc chart data=gakusei;
  hbar shintyou taijyuu;
  by sex;
run;

/* 性別ごとにヒストグラム(方法2) */
title '*** 性別ごとにヒストグラム(方法2) ***';
proc chart data=gakusei;
  hbar shintyou taijyuu/group=sex;
run;