研究生SPSS软件应用考试试题1.某医师收集到35份某肿瘤病历资料如下,请在SPSS数据窗口,定义变量,标记变量名与变量值,建立数据文件(举例输入3-5例情况即可)。某病病历登记表(节选)编号:200700001患者姓名:张**性别:男女出生日期:1956年1月3日家庭住址:迎泽区双塔西街公交公司居民楼二社区现从事的职业:(1)工人(2)农民(3)党政机关干部(4)离退休人员(5)下岗职工(6)学生(7)商业(8)外企(9)私营业主(10)科.教.文.体.卫工作者(11)家务(12)其它选择该院看病考虑的因素主要有:(多选)(1)离家/单位近方便(2)医疗水平较高(3)是专科医院(4)病房环境好(5)服务态度好(6)大医院(7)设备/设施较先进(8)收费合理(9)院内有熟人(10)其它付费方式:(1)基本医保(2)补充医保(公务/企业/事业)(3)商业保险(4)自费肿瘤大小(cm):2.3浸润程度:轻中重淋巴转移:有未发现血红蛋白含量(g/L):112……答:2.将12只杂种犬随机分为两组,一组海水灌注右肺(A1组),另一组海水灌注全肺(A2组),每组6只。每只动物分别于海水灌注前以及灌注后5min、30min、60min、120min检测氧分压PaO2(kPa),试进行分析。表1海水灌注前后两组杂种犬的PaO2(kPa)测定结果A因素动物编号海水灌注前后(B因素)灌前灌后5min灌后30min灌后60min灌后120min灌注右肺A1190.069.062.061.066.0290.068.062.050.066.0390.070.068.055.062.0489.080.050.060.050.0590.072.060.061.066.0689.069.062.050.061.0灌注全肺A2790.050.049.038.160.0890.050.037.038.039.0989.053.149.038.139.11090.050.041.042.038.01190.051.040.036.038.01290.050.038.030.036.0答:本题的数据资料类型属于重复测量设计资料。重复测量资料是指对同一受试对象的某项观测指标进行多次测量所得到的数据。本题是包括一个处理因素A有2个水平,一个重复测量因子B有5个水平。分析步骤如下:首先进行球形检验,H0:该重复测量数据满足“球对称”H1:该重复测量数据不满足“球对称”=0.05“球对称”检验结果见下表,其中χ2=19.750,自由度ν=9,P=0.022,按=0.05水准,拒绝H0,接受H1,有统计学意义。可认为各重复测量时间点杂种犬的氧分压有相关性,不满足球性条件。当重复测量数据不满足“球对称”假设时,应采用Greenhouse-Geisser的校正结果。Mauchly'sTestofSphericitybMeasure:MEASURE_1.09619.7509.022.477.645.250WithinSubjectsEffectFACTOR1Mauchly'sWApprox.Chi-SquaredfSig.Greenhouse-GeisserHuynh-FeldtLower-boundEpsilonaTeststhenullhypothesisthattheerrorcovariancematrixoftheorthonormalizedtransformeddependentvariablesisproportionaltoanidentitymatrix.Maybeusedtoadjustthedegreesoffreedomfortheaveragedtestsofsignificance.CorrectedtestsaredisplayedintheTestsofWithin-SubjectsEffectstable.a.Design:Intercept+AWithinSubjectsDesign:FACTOR1b.海水灌注前后两组杂种犬的PaO2(kPa)测定结果(sx)A因素N海水灌注前后(B因素)灌前灌后5min灌后30min灌后60min灌后120min灌注右肺A1689.670.5271.334.4660.675.8956.175.2761.836.21灌注全肺A2689.830.4150.681.2542.335.3537.033.9641.689.04①H0:两种灌注方法的总体氧分压测定值相等H1:两种灌注方法的总体氧分压测定值不相等=0.05统计检验结果见下表,F=122.490,自由度ν=1,P0.001,按=0.05水准,拒绝H0,接受H1,有统计学意义。可认为两种灌注方法间的氧分压测定值差别有统计学意义。TestsofBetween-SubjectsEffectsMeasure:MEASURE_1TransformedVariable:Average216888.9131216888.9137259.119.0003659.76613659.766122.490.000298.7811029.878SourceInterceptAErrorTypeIIISumofSquaresdfMeanSquareFSig.②H0:不同灌注时间的总体氧分压测定值相等H1:不同灌注时间的总体氧分压测定值不全相等=0.05Greenhouse-Geisser统计分析方法的检验结果见下表,F=152.935,自由度ν=1.907,P0.001,按=0.05水准,拒绝H0,接受H1,有统计学意义。可认为不同灌注时间的的氧分压测定值不全相等。TestsofWithin-SubjectsEffectsMeasure:MEASURE_114468.85943617.215152.935.00014468.8591.9077587.898152.935.00014468.8592.5805607.646152.935.00014468.8591.00014468.859152.935.000944.2394236.0609.981.000944.2391.907495.1879.981.001944.2392.580365.9559.981.000944.2391.000944.2399.981.010946.0824023.652946.08219.06849.615946.08225.80236.667946.08210.00094.608SphericityAssumedGreenhouse-GeisserHuynh-FeldtLower-boundSphericityAssumedGreenhouse-GeisserHuynh-FeldtLower-boundSphericityAssumedGreenhouse-GeisserHuynh-FeldtLower-boundSourceFACTOR1FACTOR1*AError(FACTOR1)TypeIIISumofSquaresdfMeanSquareFSig.③H0:灌注方法与灌注时间的交互作用存在H1:灌注方法与灌注时间的交互作用不存在=0.05Greenhouse-Geisser统计分析方法的检验结果见下表,F=9.981,自由度ν=1.907,P=0.001,按=0.05水准,拒绝H0,接受H1,有统计学意义。可认为灌注方法与时间的交互作用有统计学意义。TestsofWithin-SubjectsEffectsMeasure:MEASURE_114468.85943617.215152.935.00014468.8591.9077587.898152.935.00014468.8592.5805607.646152.935.00014468.8591.00014468.859152.935.000944.2394236.0609.981.000944.2391.907495.1879.981.001944.2392.580365.9559.981.000944.2391.000944.2399.981.010946.0824023.652946.08219.06849.615946.08225.80236.667946.08210.00094.608SphericityAssumedGreenhouse-GeisserHuynh-FeldtLower-boundSphericityAssumedGreenhouse-GeisserHuynh-FeldtLower-boundSphericityAssumedGreenhouse-GeisserHuynh-FeldtLower-boundSourceFACTOR1FACTOR1*AError(FACTOR1)TypeIIISumofSquaresdfMeanSquareFSig.3.某课题组随访了50例急性淋巴细胞白血病患者治疗1年后的生存资料如下,X1为入院时白细胞数(×109/L),X2为淋巴结浸润度(X2=0为0级,X2=1为1和2级),X3为缓解出院后是否进行巩固治疗(X3=1为有巩固治疗,X3=0为无巩固治疗),Y为观察结果(Y=1为一年内死亡,Y=0为生存一年以上)。○1试述你要采用何种统计方法分析,为什么?○2调整引入水准=0.05和=0.10,剔除水准取=0.10,采用向前与向后筛选结果是否有变化?③试根据SPSS输出结果探讨影响观察结果(一年内死亡)的主要因素有哪些?④实例分析结果中主要关心的统计分析指标有哪些?如何具体解释协变量相对作用的大小及其专业意义?⑤现有一急性淋巴细胞白血病病人,如入院时白细胞数(×109/L)为144,淋巴结浸润度为2级,出院后采用巩固治療,按照logistic回归方程预估该病人在一年内死亡的可能性多大?⑥根据软件输出列出论文结果表述时所需的主要统计图表。表250例急性淋巴细胞白血病患者的生存资料序号白细胞数1X淋巴结浸润度2X巩固治疗3X结果Y序号白细胞数1X淋巴结浸润度2X巩固治疗3X结果Y12.5111264.70012244.8101276.00013173.010128128.011143.5001293.50115119.01013035.0101639.71013112.2000710.0001322.0000862.41.0013310.80109502.2101348.5010102.40013521.6110114.0001362.00101234.7101372.00101314.4111382.00101428.4101393.4010152.0001404.301016190.0111415.10101740.01014214.80101830.6101432.4000196.6001444.0010205.8011451.70102121.40101465.1010226.10001471.101023270.01014812.0010242.70114912.801025250.0101501.4010答:1、以上资料类型应采用logistic回归,因为该资料中的应变量Y为二分类资料,故采用logistic回归进行资料的分析。2、结果分析如下:下表为引入=0.10,剔除=0.10,采用Forword:conditional分析处理的统计结果。根据结果建立logistic回归方程为:32905.2328.3168.11xxppLnVariablesintheEquation-2.924.76114.7811.000.0542.037.61411.0111.0017.6673.3281.2067.6111.00627.887-2.905.88710.7131.001.0551.168.6613.1261.0773.217x3ConstantStep1ax2x3ConstantStep2b