结果:找到“selection bias”相关内容40个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
高级计量经济学视频(英文)
4 个回复 - 1430 次查看
高级计量经济学视频(英文)目录:
01 Introduction to the matrix formulation.flv
02 The matrix formulation of econometrics.flv
03 How to differentiate with respect to a.flv
04 How to differentiat ...
2020-6-30 15:35 - 卡住的水管工 - 现金交易版
selection bias and self-selection
3 个回复 - 1131 次查看
【作者(必填)】James J. Heckman
【文题(必填)】
selection bias and self-
selection
【年份(必填)】2008
【全文链接或数据库名称(选填)】http://www.dictionaryofeconomics.com/article?id=pde2008_S000084
2017-1-23 05:36 - linzima - 求助成功区
selection bias and self-selection
6 个回复 - 979 次查看
【作者(必填)】James J. Heckman
【文题(必填)】
selection bias and self-
selection
【年份(必填)】From The New Palgrave Dictionary of Economics, Second Edition, 2008
【全文链接或数据库名称(选填)】 ...
2017-8-10 16:11 - 毒谷123 - 求助成功区
selection bias and self-selection
3 个回复 - 1323 次查看
【作者(必填)】James J. Heckman
【文题(必填)】
selection bias and self-
selection
【年份(必填)】2008
【全文链接或数据库名称(选填)】http://www.dictionaryofeconomics.com/article?id=pde2008_S000084
2017-1-23 10:58 - linzima - 求助成功区
求助成功:Models for Sample Selection Bias
1 个回复 - 727 次查看
【作者(必填)】Winship, C., and R. D. Mare.
【文题(必填)】Models for Sample Selection Bias
【年份(必填)】1992. . Annual Review of Sociology18:327-50.
【全文链接或数据库名称(选填)】http://ww ...
2013-4-16 20:45 - hiderm - 求助成功区
关于sample selection bias
0 个回复 - 1308 次查看
我有unbalanced 的panel data
2004:984 observations
2005: 1121 obs
2006: 1378 obsevations
2007: 1699 obs
...
最后合并了以后只剩下每年694个obs
这种情况怎么做sample
selection bias 的test呢? 是用 ...
2012-11-22 19:49 - christina1986 - 计量经济学与统计软件