【发布时间】:2020-06-01 02:47:58
【问题描述】:
我想通过调整倾向得分来执行逻辑回归。我的问题是,我是否必须在倾向得分计算中包括结果(在我的情况下为二进制)?否则我怎么能将结果变量链接到创建的匹配数据?
library(MatchIt)
m.out<-matchit(treatment~var1+var2+var3+var4+outcome, data = data,method = "nearest", ratio=1)
dataMatched = match.data(m.out)
library(Zelig)
z.out = zelig(outcome ~ var1+var2+var3+var4, model = "logit",data = dataMatched )
【问题讨论】:
标签: r r-zelig propensity-score-matching