Glad to help
On Dec 5, 2011, at 10:11 AM, <alero(a)utdallas.edu> wrote:
Many many many thanks for your prompt response and
help. It worked! J
From: Matt Owen [mailto:mowen@iq.harvard.edu]
Sent: Monday, December 05, 2011 9:08 AM
To: Akporiaye, Alero
Cc: zelig(a)lists.gking.harvard.edu
Subject: Re: [zelig] Help with error using Zelig in R
Try:
MH1 <- zelig(
onset ~ L_PC_PRODUCTION,
data = mhd,
model = "relogit",
tau = 88/5269,
case.control = "weighting",
robust = TRUE
)
I believe the issue is that the variables should not be prefixed with "mhd$".
- Matt
On Dec 5, 2011, at 9:55 AM, <alero(a)utdallas.edu> <alero(a)utdallas.edu> wrote:
MH1 <- zelig(mhd$onset ~ mhd$L_PC_PRODUCTION, data = mhd, model =
"relogit",
+ tau = 88/5269, case.control = "weighting", robust = TRUE)