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× Propensity score matching
来源:BMC Medical Research Methodology
作者:Sylvie Chevret, Matthieu Resche-Rigon, Romain Pirracchio
关键词:Simulation;Small sample size;...
来源:BMC Medical Research Methodology
作者:Sylvie Chevret, Matthieu Resche-Rigon, Romain Pirracchio
关键词:Simulation;Small sample size;...
来源:BMC International Health and Human Rights
作者:Betty Soledad Manrique-Espinoza, Aarón Salinas-Rodríguez
关键词:Propensity score matching;Conditional cash transfer;...
来源:BMC International Health and Human Rights
作者:Betty Soledad Manrique-Espinoza, Aarón Salinas-Rodríguez
关键词:Propensity score matching;Conditional cash transfer;...
来源:Asian Economic and Financial Review , 2015
作者:Ngo My Tran, Walter Nonneman, Ann Jorissen
关键词:Privatization;Firm performance;...
使用许可:Unknown
来源:Cancer Communications , 2019
作者:Xiao-Jing Du;Shan Liu;Yun-Fei Xia;等
关键词:Concurrent chemoradiotherapy;Docetaxel;...
使用许可:CC BY