2022年0Zyrjg医学统计学基础理论复习题 .pdf
We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business proce sse s, to ensure smoot h processes, responsibilities in place; to further strengthen internal contr ols, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication zero resistance. o constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources share d; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP , and SCM, technology appli cation of training, improve employees appli cation information system of capacity and level. Humanistic care to ensure zero. To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening l ove helped trappe d, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continue s to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of zero risk. To strengthened business plans management, will business business plans cover to all level, ensure the busi ness can contr ol in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-ow ned a ssets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve according to law, standardize and fair. Innovation of performance management, to ensure that potential employees zero fly. To strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards . Work, full play party, and branch, and members in five type Enterprise construction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening four good leadershi p construction play levels cadres in enterprise development in the of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one anot her across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy!秋风清，秋月明 ,落叶聚还散 ,寒鸦栖复惊。医学统计学基础理论复习题一、是非题： （如判断该题正确则在题后括号内打“”，判断该题错误则在题后括号内打“”）1农村妇女生育情况调查结果如下所示，该资料类型为计量资料。（）生育胎次 0 1 2 3 4 妇女人数 5 25 70 30 14 2观察到 50 例某传染病的潜伏期， 整理成频数表如下： 这是计量资料。 （）潜伏期 ( 小时) 12 36 60 84 108 例数 8 22 12 6 2 3. 身高的标准差比体重的大， 因此，身高的变异程度比体重的大。（）4. 所谓均数的标准误， 其实就是样本均数的标准差。（）5在进行简单直线相关与回归分析时，相关系数r 的显著性检验结果和回归系数 b 的显著性检验结果完全一致。（）6. 从总体中抽出一部分个体就构成一个样本。（）7. 在进行成组设计资料的t 检验中， H0：1=2，H1：12，=0.05。若检验的结果为 P=0.065，则结论为两总体均数相等。（）8. 进行多元线性回归时， 进入方程的自变量越多越好。（）9. 同一组资料作团体 t 检验， 双侧检验的 P值是单侧检验的 2 倍。（）10 医学统计学的全部内容就是对收集来的数据进行统计分析。（）11. 在直线回归分析中，要求因变量服从正态分布。（）12. 在进行三组均数的方差分析中，若检验的结果为P=0.015，则结论为三个总体均数都不相等。（）13. 进行多元线性回归时，如偏回归系数b1b2，则指标 X1对 Y的作用大于 X2 对 Y的作用（）14. 如果理论上 A药确实有减肥作用，但在一次临床试验中，它的降低体重值和安慰剂的差异无统计学意义，可能是样本量太小。（）15. 如 X1和 Y之间的简单相关系数有统计学意义，则在多元逐步回归中，X1一定会被选入方程。（）16. 如 X1和 Y之间的简单相关系数无统计学意义，则在多元逐步回归中，X1一定不会被选入方程。（）17. 二个率进行比较的显著性检验中，用确切概率计算是最正确的。（）18. 如显著性检验的结论为A组均数大于 B组，P0.0021，这时 P表示该结论犯错误的可能性的大小。（）19. 回归分析中，回归系数越大，回归系数的标准误也越大。（）20. 正态分布的均数不一定比标准差大。（）二、填充题名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 1 页，共 5 页 - - - - - - - - - We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business proce sse s, to ensure smoot h processes, responsibilities in place; to further strengthen internal contr ols, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication zero resistance. o constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources share d; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP , and SCM, technology appli cation of training, improve employees appli cation information system of capacity and level. Humanistic care to ensure zero. To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening l ove helped trappe d, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continue s to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of zero risk. To strengthened business plans management, will business business plans cover to all level, ensure the busi ness can contr ol in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-ow ned a ssets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve according to law, standardize and fair. Innovation of performance management, to ensure that potential employees zero fly. To strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards . Work, full play party, and branch, and members in five type Enterprise construction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening four good leadershi p construction play levels cadres in enterprise development in the of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one anot her across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy!2 1 当拒绝了实际上成立的H0时，称为犯 _ 误差，常用表示；当不拒绝实际上不成立的H0时，称为犯 _ 误差，常用表示； 1 又 称 为 _ 。 要 同 时 降 低 和 值 的 唯 一 方 法 是_ 。2 服从正态分布的计量资料常用_ 表示其平均水平，用_表示 其离 散程 度；服 从对 数正 态分 布 的 计 量 资 料 常 用_表 示 其 平 均 水 平 ； 非 正 态 分 布 的 计 量 资 料 常 用_ 表示其平均水平，用 _ 表示其离散程度。3 方差分析的应用条件为 _ ，_ 和_ 。4 要检验某减肥药物治疗前后体重的降低是否有统计学意义可用_ 检验方法；要比较两种药物降低体重作用的差别是否有统计学意义可用 _ 检验方法；要比较三种药物降低体重作用的差别是否有统计学意义可用 _ 检验方法。5 要同时检验多个因素的作用，还要考察各因素之间有无交互作用，这时可用_ 试验设计方法。6 在一个治疗单纯性肥胖的临床试验中，比较试验药和安慰剂对于降低血糖的作用时，发现治疗前两组血糖的差异有统计学意义。这时可用_的统计方法， 把治疗前的血糖校正到相同后， 再对于治疗后血糖的校正均数进行比较。7 要 比 较 各 种 药 物 治 疗 某 疾 病 有 效 率 的 差 别 是 否 有 统 计 学 意 义 可 用_ 检验；如果其疗效分为显效，有效，好转和无效四个等级，要比较各种药物治疗的疗效是否有统计学意义可用_ 检验。8 考核某药物治疗疼痛的疗效，把疼痛分为无，轻，中和重4 个等级。如需检名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 2 页，共 5 页 - - - - - - - - - We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business proce sse s, to ensure smoot h processes, responsibilities in place; to further strengthen internal contr ols, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication zero resistance. o constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources share d; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP , and SCM, technology appli cation of training, improve employees appli cation information system of capacity and level. Humanistic care to ensure zero. To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening l ove helped trappe d, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continue s to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of zero risk. To strengthened business plans management, will business business plans cover to all level, ensure the busi ness can contr ol in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-ow ned a ssets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve according to law, standardize and fair. Innovation of performance management, to ensure that potential employees zero fly. To strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards . Work, full play party, and branch, and members in five type Enterprise construction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening four good leadershi p constructionplay levels cadres in enterprise development in the of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one anot her across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited.
