Hi everyone, Could anyone tell me what means the follow error message
Error in xj[i] : invalid subscript type 'closure' It happens when I run the function plm, like this:
ff<-totaccz~lactivoz+varvolnegz ss<-plm(ff,data=regaccdis,na.omit)
Error in xj[i] : invalid subscript type 'closure'
coef(ss)
(Intercept) lactivoz varvolnegz 0.02571212 6.94227541 0.10340165 Thank you, CecĂlia (Universidade de Aveiro - Portugal) ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.