[R] problem with dynformula from plm package

2009-11-27 Thread Owen Powell
to run a regression using that formula, it appears to not contain any lags or logs (output below). Any ideas? Thanks in advance, ~Owen -- Owen Powell http://center.uvt.nl/phd_stud/powell R library(plm) R data(EmplUK, package=plm) R a = dynformula(emp~wage+capital,log=list(capital=FALSE,TRUE),lag

[R] problem with dynformula from plm package [RE-POST]

2009-11-27 Thread Owen Powell
to run a regression using that formula, it appears to not contain any lags or logs (output below). Any ideas? Thanks in advance, ~Owen -- Owen Powell http://center.uvt.nl/phd_stud/powell R library(plm) R data(EmplUK, package=plm) R a = dynformula(emp~wage+capital,log=list(capital=FALSE,TRUE),lag

Re: [R] problem with dynformula from plm package [RE-POST]

2009-11-27 Thread Owen Powell
) Coefficients:  lag(log(emp), 1)  lag(log(emp), 2) lag(log(wage), 2) lag(log(wage), 3)  diff(capital, 2)        0.8678675        -0.1936447        -0.1632724         0.3200785   0.0037612  diff(capital, 3)        0.0137866 -- David. On Nov 27, 2009, at 12:04 PM, Owen Powell wrote: Hi David

Re: [R] problem with dynformula from plm package [RE-POST]

2009-11-27 Thread Owen Powell
David Winsemius dwinsem...@comcast.net On Nov 27, 2009, at 10:25 AM, Owen Powell wrote: Hello list, I'm following the paper (http://www.jstatsoft.org/v27/i02/paper) on how to use plm to run panel regressions, and am having trouble with what I believe should be something very basic. When I

[R] joint estimation of two poisson equations

2009-04-13 Thread Owen Powell
, data = d) summary(system_out) - # ERROR FROM REPLACING sur WITH poisson Error in switch(mode(x), `NULL` = structure(NULL, class = formula), : invalid formula -- Owen Powell http://center.uvt.nl/phd_stud/powell

Re: [R] joint estimation of two poisson equations

2009-04-13 Thread Owen Powell
, 2009 at 9:32 AM, Owen Powell opow...@gmail.com wrote: Dear list members, Is there a package somewhere for jointly estimating two poisson processes? I think the closest I've come is using the SUR option in the Zelig package (see below), but when I try the poisson option instead