vinkchen 发表于 2015-12-24 23:25 
findit weakiv;
findit overid
您好,我在ivprobit后安装了weakiv,请问它的检验结果如何解释呢?是否下面的wald统计量显著就表明不存在弱工具变量问题?
(weakiv命令的原假设为内生变量系数=0,最后显示:Wald statistic in last row is based on ivprobit estimation and is not robust to weak instruments.这句话不知如何理解)
谢谢!!