A 脊髓灰质炎 B 脑膜炎 C 流行性感冒 D 麻疹 E 高血压

A 维生素A B 维生素E C 维生素B<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696387_0.gif"> D 维生素C E 尼克酸

A <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696274_0_1.gif"> B <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696274_0_2.gif"> C <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696274_0_3.gif"> D <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696274_0_4.gif"> E <img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696274_0_5.gif">

A 配对计数资料χ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696275_0_1.gif">检验 B 完全随机设计方差分析 C 随机分组设计方差分析 D 行×列表资料χ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696275_0_2.gif">检验 E 四格表资料χ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696275_0_3.gif">检验

A 5．61、0．95、0．176 B 0．95、0．176、0．05 C 5．61、0．95、0．05 D 0．95、0．176、1．96 E 5．61、0．95、1．96

A 总体均数可信区间 B 参考值范围 C Z统计量 D t统计量 E 样本含量

A μ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696278_0.gif">=μ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696278_0_1.gif"> B ρ=0 C ρ≠0 D π<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696278_0_2.gif">=π<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696278_0_3.gif"> E μ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696278_0_4.gif">=0

A 参考值范围 B 相关回归分析 C χ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696279_0.gif">检验 D 配对t检验 E 总体均数可信区间

A 计算相对比 B 用构成比指标来代替 C 增加观察例数 D 作行×列表χ<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12696280_0_1.gif">检验 E 计算标化生存率

A 甲医院的术后效果较好 B 甲医院的术后5年生存率低于乙医院(64．24＜67．10) C 有无腋下淋巴结转移对生存率并无影响 D 两院患者内部构成的差异不会对比较结果产生影响 E 甲、乙两医院的医疗水平相同