标题:Estimating causal e®ects of treatments in randomized and non-randomizedstudies.
作者:D. B. Rubin
出版社:Journal of Educational Psychology, 66:688{701, 1974.
电子链接:无
[此贴子已经被作者于2009-5-30 19:25:29编辑过]
请注明:姓名-公司-职位
以便审核进群资格,未注明则拒绝
马上下载
已经帮您找到文献:Estimating causal e®ects of treatments in randomized and non-randomized