结果:找到“self-selection bias”相关内容7个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
On Self-Selection Biases in Online Product Reviews
6 个回复 - 1352 次查看 【作者(必填)】 Hu, Nan; Pavlou, Paul A 【文题(必填)】 On Self-Selection Biases in Online Product Reviews 【年份(必填)】 2017 【全文链接或数据库名称(选填)】MIT quarterly2017-11-2 13:24 - tany2322 - 求助成功区
selection bias and self-selection
3 个回复 - 1102 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_S0000842017-1-23 05:36 - linzima - 求助成功区
选择性偏误(selection bias)与样本选择偏差(sample self-selction)一样吗
33 个回复 - 87378 次查看 RT,注意到某帖下的回答:2015-7-29 01:32 - somewhere379 - Stata专版
selection bias and self-selection
6 个回复 - 956 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 - 1303 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_S0000842017-1-23 10:58 - linzima - 求助成功区
Use Heckman (1979)’s two-step approach to correct the self-selection bias
0 个回复 - 1873 次查看 用Heckman的两步法来修正选择偏差,一using a Probit model;二use the predicted value from the Probit model to calculate the invert Mills ratio。 想弄明白Heckman两步法的具体操作过程。谢谢。2013-6-27 10:25 - ljw0316 - 数据分析与数据挖掘