【精品】(6)聚类分析例子.doc

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1、例题1：下表是我国16个地区农民在1982年支出情况的抽样调查数据的汇总资料，每个地区都调查了反映每人平均生活消费支出情况的六个指标。试利用调查资料对16个地区进行分类。生活用品及其文化生活服务支地区食品衣着燃料住房他出北京190.3343.779.7360.5449.019.04天津135.236.410.4744.1636.493.94河北95.2122.839.322.4422.812.8山西104.7825.116.49.8918.173.25内蒙古128.4127.638.9412.5823.993.27辽宁145.6832.8317.1927.2939.093.47吉林15

2、9.3733.3818.3711.8125.295.52黑龙江116.2229.5713.2413.7621.756.04上海221.1138.6412.53115.6550.825.89江苏144.9829.1211.6742.627.35.74浙江169.9232.7512.7247.1234.355安徽153.1123.0915.6223.5418.186.39福建144.9221.2616.9619.5221.756.73江西140.5121.517.6419.1915.974.94山东115.8430.2612.233.6133.773.85河南101.1823.26&462

3、0.220.54.3下面用统计学软件SAS(StatisticalAnalysisSystem)datadfdf;inputcity$xlx2x3x4x5x6;cards;beijing190.3343.779.7360.5449.019.04tianjing135.2036.4010.4744.1636.493.94hebei95.2122.839.3022.4422.812.80shanxi104.7825.116.409.8918.173.25neimenggu128・4丄27.638・9412.5823.993・27liaoning145.6832.8317.1927.2939

4、.093.47jilin159.3733.3818.3711.8125.295.22heilongjiang116・2229・57丄3・24丄3・762丄・756・04shanghai221.1138.6412.53115.6550.825.89jiangsu144.9829.1211.6742.6027.305・74zhejiang169.9232.7512.7247.1234.355.00anhui153.1123.0915.6223.5418.186・39fujian144.9221.2616.9619.5221.756・73jiangxi140.5421.5017.6419.1

5、915.974.94Shandong115・8430.26丄2.2033・6丄33.773・85henan101.1823.268.4620.2020.504.30;run;procclusterdata=dfdfstdouttree=treemethod=avepesudorsq;idcity;run;/^wmrd［爲力平方和法war;类平均法ave;重心法cen;最长距离法com;'I1间距离法med;最短距离法sin;密度估计法den;极大似然法eml;可变类平均fie;相似分析法mcq;两阶段密度估计two;*/proctreedata=treeout=newgraphicsh

6、orizontal；idcity;run;NCLClustersJoined15anhuifujian14hebeihenan13CL14shanxi12CL15jiangxi11jiangsuzhejiang10CL13neimengg9tianjingshandong8CL9CL117liaoningMin6hei1ongjCL125CL8CL74CL5CL63CL4CLIO2beijingshanghaiClusterHistoryFREQSPRSQRSQ20.00250.99820.00550.99230.00680.98530.00990.97520.00890.96640.

7、01060.95620.00920.94740.02370.92320.01890.90440.02670.87760.05280.824100.12690.698140.19550.50220.05620.446NormRMSPSFPST2Dist28.7■0.19319.1■0.286916.71.20.311614.440.348114.4•0.36614.41.70.369215.5■0.371113.72.60.495714.1•0.