实验4 聚类分析.doc

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1、实验4聚类分析一、实验目的学习利用SPSS进行聚类分析和判别分析。二、实验性质必修，基础层次三、主要仪器及试材计算机及SPSS软件四、实验内容系统聚类法与动态聚类法1.系统聚类法（HierarchicalCluster过程）29名儿童的血红蛋白（g/100ml）与微量元素（μg/100ml）测定结果如下表。由于微量元素的测定成本高、耗时长，故希望通过聚类分析（即R型指标聚类）筛选代表性指标，以便更经济快捷地评价儿童的营养状态。 编号N0.钙X1镁X2铁X3锰X4铜X5血红蛋白X612345678910111213

2、14151617181920212254.8972.4953.8164.7458.8043.6754.8986.1260.3554.0461.2360.1769.6972.2855.1370.0863.0548.7552.2852.2149.7161.0230.8642.6152.8639.1837.6726.1830.8643.7938.2034.2337.3533.6740.0140.1233.0236.8135.0730.5327.1436.1825.4329.27448.70467.30425.61469

3、.80456.55395.78448.70440.13394.40405.60446.00383.20416.70430.80445.80409.80384.10342.90326.29388.54331.10258.940.0120.0080.0040.0050.0120.0010.0120.0170.0010.0080.0220.0010.0120.0000.0120.0120.0000.0180.0040.0240.0120.0161.0101.6401.2201.2201.0100.5941.0101.7

4、701.1401.3001.3800.9141.3501.2000.9181.1900.8530.9240.8171.0200.8971.19013.5013.0013.7514.0014.2512.7512.5012.2512.0011.7511.5011.2511.0010.7510.5010.2510.009.759.509.259.008.752324252627282953.6850.2265.3456.3966.1273.8947.3128.7929.1729.9929.2931.9332.9428.

5、55292.80292.60312.80283.00344.20312.50294.700.0480.0060.0060.0160.0000.0640.0051.3201.0401.0301.3500.6891.1500.8388.508.258.007.807.507.257.002.对31个省市自治区的小康和现代化指数数据文件”小康指数.sav”进行系统聚类和动态聚类，类别数可选为2,3,4类或根据凝聚状态表，利用碎石图对聚类类数进行研究。并就两者的结果进行分析和比较。