Re: [R] output error in MatchIt

2014-02-25 Thread Marwan Khawaja
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 2/25/1

Re: [R] output error in MatchIt

2014-02-25 Thread Ista Zahn
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

[R] output error in MatchIt

2014-02-24 Thread Marwan Khawaja
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 argu