SPSS应用统计模拟试卷

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1一、小麦试验问题设有三个品种(用因素A表示)的小麦和两种不同的肥料(用因素B表示),将一定面积的地块分为6个均等的小区,每个小区随机地试验品种和肥料6种组合的一种,在面积相等的四块地上进行重复试验,其小麦的产量(公斤)如下表:品种肥料12319109811129813141512291012111213111222162018SPSS运算结果附表:(1)TestsofBetween-SubjectsEffectsDependentVariable:YSourceTypeIIISumofSquaresdfMeanSquareFSig.CorrectedModel263.333(a)552.66721.5450.000Intercept3650.66713650.6671493.4550.000A190.333()95.16738.9320.000B54.000154.000()0.000A*B19.000()9.500()0.040Error44.000182.444Total3958.00024CorrectedTotal307.33323aRSquared=0.857(AdjustedRSquared=0.817)(2)EstimatedMarginalMeans小麦产量MeanDependentVariable:YMeanStd.Error95%ConfidenceIntervalLowerBoundUpperBound12.3330.31911.66313.004(3)PostHocTestsAHomogeneousSubsetsStudent-Newman-KeulsANSubset12189.75002811.00003816.2500Sig.0.1271.000Meansforgroupsinhomogeneoussubsetsaredisplayed.BasedonTypeIIISumofSquaresTheerrortermisMeanSquare(Error)=2.444.aUsesHarmonicMeanSampleSize=8.000.2bAlpha=0.05.问题:1、请填写附表(1)里面空白()处,并给出计算公式。2、根据附表(1)方差分析的显著性水平结果,按0.05检验水平,讨论各个因素的显著性。3、根据附表(2),说明里面各项指标的意义。4、根据附表(3),说明A因素下各个水平均值多重比较的结果5、找出最优生产条件,并说明理由。二、销售额问题某公司某种商品在15个地区的销售额Y(万元)与各地区的人口1x(万人)及平均每户总收入2x(元)的有关数据如下表。地区123456789101112131415Y162120223131671698119211655252232144103212X1274180375205862659833019553430372236157370X2245032543802283823473782300824502137256040204427266020882605SPSS运算结果附表:(1)VariablesEntered/Removed(b)ModelVariablesEnteredVariablesRemovedMethod1X2,X1(a).EnteraAllrequestedvariablesentered.bDependentVariable:Y(2)ModelSummary(b)ModelRRSquareAdjustedRSquareStd.ErroroftheEstimate10.999(a)0.9990.9992.17722aPredictors:(Constant),X2,X1bDependentVariable:Y(3)ANOVA(b)ModelSumofSquaresdfMeanSquareFSig.1Regression53844.716226922.3580.000(a)Residual56.884124.740Total53901.60014aPredictors:(Constant),X2,X1bDependentVariable:Y(4)Coefficients(a)ModelUnstandardizedCoefficientsStandardizedCoefficientstSig.BStd.ErrorBeta1(Constant)3.4532.4311.4200.1813X10.4960.0060.93481.9240.000X20.0090.0010.1089.5020.000aDependentVariable:Y问题:1、附表(2)里面,指标R是什么指标,给出它的定义及其解释。2、求出附表(3)里面的F值,给出计算公式,并按0.05检验水平,讨论回归方程的显著性。3、根据附表(4),给出回归方程的表达式,按0.05检验水平,讨论回归系数的显著性,并估计地区5的销售额的残差,给出计算公式。三、经济发展阶段问题(20分)为了研究近年来中国经济发展状况,搜集了1989年-2002年中国国内生产总值(GDP)指数(上年=100),列表如下(本表按不变价格计算):1989年-2003年中国国内生产总值(GDP)指数(上年=100)年份1989199019911992199319941995指数(%)104.1103.8109.2114.2113.5112.6110.5年份19961997199819992000200120022003指数(%)109.6108.8107.8107.1107.8107.3108.0109.1(1)请将下列直径D(i,j)表中的括号填上,(无计算过程,不给分)。直径矩阵D(i,j)123456710.00020.0450.000318.42014.5800.0004(72.608)54.10712.5000.000598.37268.84814.6600.2450.0006109.41373.55214.7281.2870.4050.0007110.16073.57317.5407.7404.7402.2050.0008110.16974.48922.34015.4289.8104.7400.4059110.86976.97529.060(24.393)15.8608.0471.44710113.74982.42039.17536.34024.39313.3523.96811118.60089.98951.18049.64934.10919.7007.41212120.39793.30557.10956.18938.28921.8948.18013123.33297.89064.28763.81643.46224.9599.62914124.16499.57267.44067.16745.34025.7409.77915124.20999.59267.77267.54945.37625.80410.262(续)直径矩阵D(i,j)891011121314151234456780.00090.3200.000101.6270.5000.000113.6281.4600.2450.000123.8481.4680.3270.2450.000134.5531.7320.3800.2600.1250.000144.5571.7800.5800.5300.2600.2450.000155.5093.2292.4552.4521.7301.6470.6050.000(2)请将下列最小目标函数e[P(i,j)]表中的括号填上,(无计算过程,不给分)。最小目标函数矩阵e[P(n,k)]234567820(2)30.045(3)0(3)412.545(3)0.045(4)0(4)514.705(3)0.29(4)0.045(5)0(5)614.773(3)1.332(4)0.29(6)0.045(6)0(6)717.585(3)(7.785(4))1.332(7)0.29(7)0.045(7)0(7)822.385(3)15.178(7)1.737(7)0.695(7)0.29(8)0.045(8)0(8)9(29.105(3))16.22(7)2.779(7)1.652(8)0.61(8)0.29(9)0.045(9)1039.22(3)18.741(7)5.3(7)2.237(9)1.195(9)0.61(10)0.29(10)1151.225(3)21.213(8)8.744(7)3.024(10)1.897(10)0.855(10)0.535(10)1257.154(3)21.433(8)9.512(7)3.106(10)1.979(10)0.937(10)0.617(10)1364.332(3)22.138(8)10.961(7)3.159(10)2.032(10)0.99(10)0.67(10)1467.485(3)22.142(8)11.111(7)3.359(10)2.232(10)1.19(10)0.87(10)1567.817(3)23.094(8)11.594(7)4.966(9)3.359(15)2.232(15)1.19(15)(续)最小目标函数矩阵5(3)试给出k=5的分类情况。四、学生成绩分析问题(20分)记录10个学生的数学、物理、化学、语文、历史、英语的成绩,分别用123456,,,,,xxxxxx表示,得数据见下表所示。对其做主成分分析。10名男中学生的身高、胸围及体重数据学生代码数学x1物理x2化学x3语文x4历史x5英语x6165617284817927777766470553676349656757480697574746357470808481746788475627164766716752655787771577286719831007941675010809265716776SPSS运算结果附表:(1)CommunalitiesInitialExtractionX11.0000.803X21.0000.849X31.0000.555X41.0000.911X51.0000.763e[P(n,k)]9101112131415234567890(9)100.045(10)0(10)110.29(11)0.045(11)0(11)120.372(10)0.29(12)0.045(12)0(12)130.425(10)0.305(11)0.17(12)0.045(13)0(13)140.625(10)0.425(14)0.305(14)0.17(14)0.045(14)0(14)150.87(15)0.625(15)0.425(15)0.305(15)0.17(15)0.045(15)0(15)6X61.0000.790ExtractionMethod:PrincipalComponentAnalysis.(2)TotalVarianceExplainedComponentInitialEigenvaluesExtractionSumsofSquaredLoadingsTotal%ofVarianceCumulative%Total%ofVarianceCumulative%13.04950.82050.8203.04950.82050.82021.62327.05477.8741.62327.05477.8743.67011.16189.0354.4277.11296.1465.2143.56599.7116.017.289100.000ExtractionMethod:PrincipalComponentAnalysis.(3)ComponentMatrix(a)Component12X1-.5570.702X2-.8110.438X3-.2630.697X40.9050.302X50.7580.435X60.7860.415ExtractionMethod:Pr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