统计学上机习题

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1、实习一：一、两组病例：高血压病人12名，冠心病人9，分别收集其性别、年龄，测量其CH、TG，结果如下：高血压组冠心病组性别年龄CHTG性别年龄CHTG男765.082.46女755.462.00女513.833.37女665.991.15男824.62.68女574.371.07男763.70.63男863.84.83女606.231.89男854.101.64女614.041.42男455.492.52女568.26.89女454.992.65男635.222.00男805.69.94男472.851.09男643.791.68男843.25.

2、76男684.952.35女623.601.671、将此数据用SPSS建立数据库：（1）定义变量：group、性别、age、CH、TGgroup：Type取Numeric；Width取1；Decimals取0；Label取组别；Values取1=高血压组2=冠心病组性别：Type取Numeric；Width取1；Decimals取0；Values取1=男，2=女age：Type取Numeric；Width取2；Decimals取0；Label取年龄；CH：Type取Numeric；Width取4；Decimals取2；TG：Type取Numeri

3、c；Width取4；Decimals取2；（2）按上述格式输入数据（3）将上述数据保存：文件名取execise1，保存在E盘SPSS文件夹中；并退出SPSS；2、重新启动SPSS，打开文件execise1；3、选择高血压组病人；选择女性病人；选择年龄在45岁~65岁病人；选择男性冠心病人。二、将案例1、2转变成SPSS数据文件实习二1．现检测出11名鼻咽癌患者的血清病毒VCA-LOG抗体滴度(kg)如下，请计算其倒数的对数值x；1:51:201:401:801:801:801:1601:1601:3201:3201:6402、某地80例健康男子血

4、清总胆固醇值测定结果如下，请绘制频数表.4.773.376.143.953.564.234.314.715.694.124.564.375.396.305.217.225.543.935.214.125.185.774.795.125.205.104.704.743.504.694.384.896.255.324.504.633.614.444.434.254.035.854.093.354.084.795.304.973.183.974.885.553.044.553.354.874.175.855.165.094.735.216.123.55

5、4.675.016.185.474.395.024.895.334.786.034.234.615.024.856.143.45实习三1、某农村地区1999年130名14岁女孩的身高资料（cm），请进行描述性统计分析。142.3148.8142.7144.4144.7145.1143.3154.2152.3142.7156.6137.9143.9141.2139.3145.8142.2137.9141.2150.6142.7151.3142.4141.5141.9147.9125.9139.9148.9154.9145.7140.8139.614

6、8.8147.8146.7132.7149.7154.0158.2138.2149.8151.1140.1140.5143.4152.9147.5147.7162.6141.6143.6144.0150.6138.9150.8147.9136.9146.5130.6142.5149.0145.4139.5148.9144.5141.8148.1145.4134.6130.5145.2146.2146.4142.4137.1141.4144.0129.4142.8132.1141.8143.3143.8134.7147.1140.9137.4142

7、.5146.6135.5146.8156.3150.0147.3142.9141.4134.7138.5146.6134.5135.1141.9142.1138.1134.9146.7138.5139.6139.2148.8150.3140.7143.5140.2143.6138.7138.9143.5139.9134.4133.1145.9139.2137.4142.3160.9137.7142.9126.8 2、下表为某市238名健康人发汞含量，P2.5、P50、P75、P95。某市238名健康人发汞含量发汞值（μg/g）人数〈0.330.3

8、－170.7－661.1－601.5—481.9—182.3—162.7—63.1—13.5—1≥3.92合计2383、随机抽样调查上海