[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fD5OwlHsD07girnsirO8biDBRiH_C-iK4L_UeU5auBro":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":19,"related":20,"source":30,"type":79},[],"2023-05-09 07:51:28",899025626,[8,9,10,11,12],"简单","灵活","省费用","误差小","可对总体做统计推断",{"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},"1000013670","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F362c4be9a5ac987dfc6f5c518a28ea21.png","市场调查与分析实务","41700121","市场调查与分析实务教程考试","非随机抽样的特点有( )",[21,32,41,49,58,67,76,80,90,99],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],899025612,[25,26,27,28],"瑟斯顿量表","配对比较量表","语意差别量表","李克特量表","通过被调查者在与其态度相关的题项中选择是否同意的方式,获得被调查者对要测量事物看法的量表是( )","v2",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],899025613,[36,37,38,39],"分层比例抽样","分层最佳抽样","系统抽样","配额抽样","以下属于非随机抽样的抽样方法是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":30,"type":31},[],899025615,[45,46,47,39],"判断抽样","任意抽样","推荐抽样",""街头拦人法"是在街上或路口任意找某个行人,将其作为被调查者进行调查,这种方法属于哪一种抽样方法.( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":30,"type":31},[],899025616,[53,54,55,56],"探索性调查","描述性调查","因果性调查","预测性调查","市场调查发现人们在每杯水中平均放2.3块冰,每年看到69个该公司的商业广告,喜欢售点饮料机放出的饮料温度是35度等,这些解决"是什么"的问题属于哪种市场调查类型.( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":30,"type":31},[],899025622,[62,63,64,65],"简单随机抽样","等距随机抽样","分类随机抽样","整群随机抽样","当总体数量庞大、群内差异较大、群间差异较小的时候,采用下列哪种调查方式最合适.( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],899025625,[71,72,73,74],"描述分析","推断分析","差异分析","关系分析","以下分析中,基于某些变量属性在不同组别寻找有意义的差别的分析是( )",{"answer":77,"createTime":5,"id":6,"options":78,"question":19,"source":30,"type":79},[],[8,9,10,11,12],1,{"answer":81,"createTime":5,"id":82,"options":83,"question":89,"source":30,"type":79},[],899025627,[84,85,86,87,88],"令人不满意回答的问卷占问卷总数的比例在10%以下","样本量很大","不满意问卷与合格问卷的答卷者在人口特征、关键变量等方面的分布没有显著差异","准备放弃的问卷中令人不满意回答的比例较大","关键变量的回答缺失","存在以下哪些情况,问卷要放弃不用.( )",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":30,"type":79},[],899025628,[94,95,96,97],"清理异常值——查出异常值,然后查找异常值所在个案","清理互斥数据——交叉列表,发现矛盾数据","排查重复数据——标识重复个案","缺失值处理——删除或替换","对录入的数据进行核对和清理,以下处理正确的是( )",{"answer":100,"createTime":5,"id":101,"options":102,"question":105,"source":30,"type":106},[],899025631,[103,104],"对","错","在市场抽样调查中,如果市场母体幅度小,可以确定较多的样本数目.( )",3]