Yes!!..many thanks for your help - seems the problem is still pending! Here it is, "Average Treatment Effect" quantities of interest are not being included in zelig models temporarily. Simulation of these qi's will return pending a minor update to the 'setx' function.
regards Marwan On 2/25/14, Ista Zahn <istaz...@gmail.com> wrote: > It appears that average treatment effects are not calculated in the > version of Zelig currently on CRAN. Note that this is a Zelig issue, > not a MatchIt issue. See the "missing features" section of > http://cran.r-project.org/web/packages/Zelig/NEWS. > > Best, > Ista > > On Mon, Feb 24, 2014 at 9:09 AM, Marwan Khawaja > <marwan.khaw...@gmail.com> wrote: >> Hello, >> I am trying to estimate average treatment effect in the MatchIt package >> (current R version on Windows), and ran the model exactly as in the >> documentation page 13, and got the following error massage, >> >> ate.all<-c(s.out61$qi$att.ev, -s.out62$qi$att.ev)Error in >> -s.out62$qi$att.ev : invalid argument to unary operator >> >> (s.out62 is similar to s.out2 in the example0 >> >> Appreciate your help. Kindly respond to my private email - am not a >> subscriber to R help list at the moment. >> >> Thanks Marwan Khawaja >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> 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. > ______________________________________________ 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.