yydy641.sas

来自「高老师的经典多元统计分析教材源代码非常经典使用」· SAS 代码 · 共 72 行

/*  yydy641.sas    */

title;
goptions  ftext="宋体";
data d641;
  input group $ x1-x6;
  cards;
北京   190.33  43.77   9.73  60.54  49.01  9.04
天津   135.20  36.40  10.47  44.16  36.49  3.94
河北    95.21  22.83   9.30  22.44  22.81  2.80
山西   104.78  25.11   6.40   9.89  18.17  3.25
内蒙   128.41  27.63   8.94  12.58  23.99  3.27
辽宁   145.68  32.83  17.79  27.29  39.09  3.47
吉林   159.37  33.38  18.37  11.81  25.29  5.22
黑龙江 116.22  29.57  13.24  13.76  21.75  6.04
上海   221.11  38.64  12.53 115.65  50.82  5.89
江苏   144.98  29.12  11.67  42.60  27.30  5.74
浙江   169.92  32.75  12.72  47.12  34.35  5.00
安徽   153.11  23.09  15.62  23.54  18.18  6.39
福建   144.92  21.26  16.96  19.52  21.75  6.73
江西   140.54  21.50  17.64  19.19  15.97  4.94
山东   115.84  30.26  12.20  33.61  33.77  3.85
河南   101.18  23.26   8.46  20.20  20.50  4.30
;
proc print data=d641;
run;

proc cluster data=d641 method=ave std  pseudo ccc
             outtree=b641;
   var x1-x6;
   id group;
proc tree data=b641  horizontal graphics ;
  title  '使用类平均法的谱系聚类图';
run;
title;

proc cluster data=d641 method=med std   pseudo ccc
             outtree=b641;
   var x1-x6;
   id group;
proc tree data=b641  horizontal graphics ;
  title  '使用中间距离法的谱系聚类图';
run;
title;
proc cluster data=d641 method=fle std  pseudo ccc
             outtree=b641;
   var x1-x6;
   id group;
proc tree data=b641  horizontal graphics ;
  title  '使用可变类平均法的谱系聚类图';
run;
title;
proc cluster data=d641 method=ward std   pseudo ccc
             outtree=b641;
   var x1-x6;
   id group;
proc tree data=b641  horizontal graphics n=5 out=c641 ;
  copy group x1-x6;
  title '使用Ward法的谱系聚类图';
run;
title '使用Ward法';
proc sort data=c641;
  by cluster;
run;
proc  print data=c641;
    var cluster  group  x1-x6;
run;
proc means data=c641 ;
  by cluster;
  var x1-x6;
run;