[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f01wDOTKgBrzUvcw84Ud1C7j-Q7wAsdAnK1FVF3q0DkI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":31,"type":32},[],"2024-05-07 01:17:01",141789882,[8,9,10,11,12],"血压","红细胞计数","肺活量","血型","脉搏",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},52,"44bfcc96388be44485b9a87e0afa685d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F403740f425357bde5ebae5c437469e03.png","本科《医学统计学》","exam_121446939","2024春章节测试01 绪论与定量资料的统计描述","下面的变量中,属于分类变量的是",[22,33,40,50,60,63,73,80,90,100],{"answer":23,"createTime":5,"id":24,"options":25,"question":30,"source":31,"type":32},[],141789874,[11,26,27,28,29],"民族","职业","体重","性别","下面的变量中,属于数值变量的是","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":39,"source":31,"type":32},[],141789876,[27,37,26,38,11],"身高","学历","下列有关个人基本信息的指标,其中属于有序分类变量的是",{"answer":41,"createTime":5,"id":42,"options":43,"question":49,"source":31,"type":32},[],141789878,[44,45,46,47,48],"是统计总体数据得到的量","是由样本数据计算出来的统计指标","是用参数估计出来的量","是根据总体中的全部数据计算出的统计指标","反映总体统计特征的量","统计量是指",{"answer":51,"createTime":5,"id":52,"options":53,"question":59,"source":31,"type":32},[],141789880,[54,55,56,57,58],"某事件发生的概率P≤0.05时,称为小概率事件","在实际工作中,概率是难以获得的","某事件发生的频率即概率","通常用P表示","大小在0~1之间","下列关于概率的说法,错误的是",{"answer":61,"createTime":5,"id":6,"options":62,"question":20,"source":31,"type":32},[],[8,9,10,11,12],{"answer":64,"createTime":5,"id":65,"options":66,"question":72,"source":31,"type":32},[],141789884,[67,68,69,70,71],"P≤0.05","P>0.10","P=1.00","P>0.05","P=0.00","必然事件的概率是指",{"answer":74,"createTime":5,"id":75,"options":76,"question":79,"source":31,"type":32},[],141789886,[12,77,28,29,78],"教师的职称","地区","下列属于等级资料的指标是",{"answer":81,"createTime":5,"id":82,"options":83,"question":89,"source":31,"type":32},[],141789888,[84,85,86,87,88],"等级资料","无序分类资料","圆形资料","分类资料","计量资料","脉搏属于下列哪类资料",{"answer":91,"createTime":5,"id":92,"options":93,"question":99,"source":31,"type":32},[],141789890,[94,95,96,97,98],"系统误差","过失误差","个体差异","测量误差","抽样误差","从某学校中随机抽取一个班调查血压状况,则每个学生血压间的差别被称为",{"answer":101,"createTime":5,"id":102,"options":103,"question":109,"source":31,"type":32},[],141789892,[104,105,106,107,108],"由样本计算的均数","由样本计算的率","由总体计算的指标","由样本与总体共同计算的指标","由两个样本计算的指标","参数是指"]