[{"title":"( 3 个子文件 714KB ) 如何用stata做倾向性得分匹配(PSM)的命令以及详细步骤 案例解释.rar","children":[{"title":"倾向得分匹配法(PSM)stata实例.pdf <span style='color:#111;'> 179.80KB </span>","children":null,"spread":false},{"title":"使用teffect命令做倾向得分匹配(stata).pdf <span style='color:#111;'> 128.59KB </span>","children":null,"spread":false},{"title":"倾向值匹配法(PSM)入门介绍.ppt <span style='color:#111;'> 728.00KB </span>","children":null,"spread":false}],"spread":true}]