[精品]因子分析文档

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1、实验一：因子分析实验目的：运用因子分析方法分析数据内容：1.SPSS操作2.因子分析案例背景：下表资料为25名健康人的7项生化检验结果，7项生化检验指标依次命名为XI至X7,请对该资料进行因子分析，并对结杲进行解释，实验数据如下:XIX2X3X4X5X6X73.763.660.545.289.7713.744.78&594.991.3410.027.510.162.136.226.144.529.842.172.731.097.577.287.0712.661.792.10.829.037.082.5911.764.546.221.285

2、.513.981.36.925.337.32.43.270.620.443.367.638.84&39&7473.3111.683.534.761.129.649.491.0313.5713.131&522.359.731.3319.879.8711.063.7&592.981.179.177.859.912.627.125.493.689.722.643.431.194.693.012.175.982.763.552.015.511.341.275.814.575.383.431.661.611.572.81.782.093.725.9

3、5.761.558.845.47.51.979.849.271.5113.69.0212.671.75&394.922.5410.053.965.241.434.944.381.036.686.499.062.817.232.31.777.794.395.372.279.467.311.041211.5816.182.429.555.354.2511.742.773.511.054.944.524.58.071.792.11.29&213.082.429.13.754.661.729.416.445.1112.52.453.10.91步骤

4、一:1、导入数据2•确定数据类型3、输入数据并确定分析方法点击Analyze-"DataReduction”一“Factor”打开Variables列表框用箭头按钮从左边列表框中选择想耍分析的变量名移动到右边，准备分析。单击Descriptive按钮，打开对话框，并在其屮设置描述统计量（在需要得到的统计量前的括号打钩）。选择完毕，单击continueMSI(Oi-eitI[cikidwoluUor"):单击Extraction按钮打开对话框，进行因了设置。选择完毕后，单击continue单击Scores按钮:进行因子得分选项设置。Fact

5、orScoresI~avea$variable^MethodeRegression广B.artlett广Anderson-Rubin表格分析表（一）DescriptiveStatisticsMeanStd.DeviationAnalysisNX17.10002.3238025X24.77322.4177925X32.34881.6655625X49.15243.0140525X55.45843.2734425X67.16724.5581725X72.34601.6109125表（二）CorrelationMatrix（a）X1X2X3X4

6、X5X6X7CorrelationX11.000.580.201.909.283.287-.533X2.5801.000.364.837.166.261-.608X3.201.3641.000.436-.704-.681-.649X4.909.837.4361.000.163.203-.678X5.283.166-.704.1631.000.990.427X6.287.261-.681.203.9901.000.357X7-.533-.608-.649-.678.427.3571.000Sig.（1-tailed）X1.001.168.0

7、00.085.082.003X2.001.037.000.214.104.001X3.168.037.015.000.000.000X4.000.000.015.218.165.000X5.085.214.000.218.000.017X6.082.104.000.165.000.040X7.003.001.000.000.017.040aDeterminant=1.58E-007表（三）InverseofCorrelatenMatrixX1X2X3X4X5X6X7X1173.581153.25562.639-325.473294.638

8、-263.572-25.796X2153.255154.16652.636-302.580337.582-311.013-28.461X362.63952.63628.937-120.1881