[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fO7qsQCWlpY-ysrrUphNl8CH0AeJJ6EwGfYWk-l1c71I":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":28,"type":40},[],"2024-09-07 14:38:28",1002661972,[8,9,10,11],"误差项中存在的异方差带来的问题","控制变量中存在的多重共线性问题","双向因果关系带来的内生性问题","不随时间变化的个体固定效应带来的内生性问题",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000010662","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9b1c943b4bd5650f73ac3e8d832fdd69.jpg","计量经济学导论","59323851","第十三章单元测试","面板数据可以解决以下哪个问题",[20,30,41,50,59,68,77,86,89,99],{"answer":21,"createTime":22,"id":23,"options":24,"question":27,"source":28,"type":29},[],"2024-09-07 14:38:26",1002661893,[25,26],"对","错","面板数据回归中,变量只随个体变化并且不可观测,如果该变量和其他自变量存在相关性,意味着应该使用随机效应模型","v2",3,{"answer":31,"createTime":32,"id":33,"options":34,"question":39,"source":28,"type":40},[],"2024-09-07 14:38:27",1002661896,[35,36,37,38],"一般非常关注个体固定效应的估计值","一般非常关注时间固定效应的估计值","一般不关注不随时间变化的变量前的系数估计值","一般不关注连续变量前的系数估计值","面板数据中",0,{"answer":42,"createTime":32,"id":43,"options":44,"question":49,"source":28,"type":40},[],1002661925,[45,46,47,48],"是个体","是公司","是地区","其余选项都正确","个体固定效应中的个体",{"answer":51,"createTime":32,"id":52,"options":53,"question":58,"source":28,"type":40},[],1002661932,[54,55,56,57],"时间和个体固定效应可以同时加入模型中","时间固定效应在大部分应用问题中都不需要考虑","如果面板数据T比较小,时间效应基本不需要考虑","时间效应如果遗漏,估计量还依然是一致的","关于时间固定效应,以下说法正确的是",{"answer":60,"createTime":32,"id":61,"options":62,"question":67,"source":28,"type":40},[],1002661941,[63,64,65,66],"中心化方法是最好的","加入(n-2)个二值变量的方法是最好的","两期做差的方法是最好的","其余三个方法是一样好的","在只有两期的面板数据中",{"answer":69,"createTime":32,"id":70,"options":71,"question":76,"source":28,"type":40},[],1002661955,[72,73,74,75],"提供了更多的观察值","可以分析跨时期但是不跨个体的影响","可以控制一些无法观测的遗漏变量的影响","可以分析既跨时期又跨个体的影响","面板数据相对于截面数据最主要的优势是",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":28,"type":40},[],1002661967,[81,82,83,84],"无需处理异方差问题","无需处理自相关问题","中心化的方法只能应用于平衡面板","中心化的方法和加入(n-1)个二值变量的固定效应回归会得到相同的结果","关于面板数据估计方法,以下哪个说法是正确的",{"answer":87,"createTime":5,"id":6,"options":88,"question":18,"source":28,"type":40},[],[8,9,10,11],{"answer":90,"createTime":91,"id":92,"options":93,"question":98,"source":28,"type":40},[],"2024-09-07 14:38:29",1002661981,[94,95,96,97],"固定效应模型参数过多","OLS估计存在遗漏变量偏差","OLS估计没有采用HAC标准误","固定效应模型没有正确处理异方差问题","如果固定效应估计与OLS估计存在较大差异,说明",{"answer":100,"createTime":91,"id":101,"options":102,"question":107,"source":28,"type":40},[],1002662071,[103,104,105,106],"光明小学2年B班所有学生的身高","暮木警官2015年的体重","少年侦探团所有成员2012-2015年每年期末考试成绩的平均值","少年侦探团所有成员2012-2015年每年体检的身高","以下哪个数据是面板数据"]