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Pretest Measures of the Study Outcome and the Elimination of Selection Bias: Evidence from Three Within Study Comparisons 智库出版物
2018
作者:  Kelly Hallberg;  Thomas D. Cook;  Peter M. Steiner;  and M. H. Clark
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The Economics of Scale-Up 智库出版物
2017
作者:  Jonathan M.V. Davis;  Jonathan Guryan;  Kelly Hallberg;  Jens Ludwig
Adobe PDF(528Kb)  |  收藏  |  浏览/下载:0/0  |  提交时间:2022/10/09