[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCQocceX5t9fjryI9arVmbD6pwxRkcDc0mub8HGudixY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":17,"related":18,"source":29,"type":30},[],"2026-01-15 08:48:07",312623722,[8,9,10,11,12],"抽样误差","过失误差","测量误差","系统误差","个体差异",{"courseId":14,"courseImg":15,"courseName":16},"f7f0e06979d17226f640c0ac609df377","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd761cc928ccca82a5c885864294007f8.jpg","2025春《医学统计学》课程","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",[19,31,38,48,57,67,70,80,85,91],{"answer":20,"createTime":5,"id":21,"options":22,"question":28,"source":29,"type":30},[],312623717,[23,24,25,26,27],"性别","体重","职业","血型","民族","下面的变量中,属于数值变量的是","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":37,"source":29,"type":30},[],312623718,[27,35,26,25,36],"学历","身高","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":39,"createTime":5,"id":40,"options":41,"question":47,"source":29,"type":30},[],312623719,[42,43,44,45,46],"反映总体统计特征的量","是根据总体中的全部数据计算出的统计指标","是用参数估计出来的量","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","统计量是指",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":29,"type":30},[],312623720,[26,52,53,54,55],"血压","肺活量","红细胞计数","脉搏","下面的变量中,属于分类变量的是",{"answer":58,"createTime":5,"id":59,"options":60,"question":66,"source":29,"type":30},[],312623721,[61,62,63,64,65],"分类资料","等级资料","计量资料","圆形资料","无序分类资料","脉搏属于下列哪类资料",{"answer":68,"createTime":5,"id":6,"options":69,"question":17,"source":29,"type":30},[],[8,9,10,11,12],{"answer":71,"createTime":5,"id":72,"options":73,"question":79,"source":29,"type":30},[],312623723,[74,75,76,77,78],"由两个样本计算的指标","由样本计算的率","由样本与总体共同计算的指标","由总体计算的指标","由样本计算的均数","参数是指",{"answer":81,"createTime":5,"id":82,"options":83,"question":84,"source":29,"type":30},[],312623724,[36,26,52,35,24],"下列属于分类资料的指标是",{"answer":86,"createTime":5,"id":87,"options":88,"question":90,"source":29,"type":30},[],312623725,[55,27,24,89,52],"职称","属于分类资料的指标是",{"answer":92,"createTime":5,"id":93,"options":94,"question":96,"source":29,"type":30},[],312623726,[61,95,62,64,63],"有序分类资料","医院科室分为内外妇儿等科,则科室变量属于下列哪类资料"]