Re: [R] questions about the output of "gee" and its summary

2011-05-08 Thread Thomas Lumley
On Sun, May 8, 2011 at 6:36 PM, Carrie Li wrote: > Dear R-helpers, > > I am using the package "gee" to run a marginal model. > > Here is the output. > In my simulated data, both x and z are time-varying, so I include their > interaction terms with time indicator (i.e. tind=0, if time 1, and 1 if t

[R] questions about the output of "gee" and its summary

2011-05-07 Thread Carrie Li
Dear R-helpers, I am using the package "gee" to run a marginal model. Here is the output. In my simulated data, both x and z are time-varying, so I include their interaction terms with time indicator (i.e. tind=0, if time 1, and 1 if time 2) The data is simulated, so the true parameter of z both