急求各位大神帮助,gender age income educa 是控制变量,reentry是因变量,二分类变量;fearfail是自变量,二分类变量,都是个体层面;lnfearnation是国家层面的调节变量,连续变量。请问按下面做多层逻辑回归的语令对吗?调节变量交互图的语令又是什么?
logit reentry //model 1//
logit reentry gender age income educa , nolog //model 2//
xtmelogit reentry gender age income educa lnppp fearfail lnfearnation|| country:fearfail, nolog //model 3//
xtmelogit reentry gender age income educa lnppp fearfail lnfearnation fearlnfear|| country:fearfail, nolog //model 4//