[R] fit a time varying coefficient log linear model in r

[David Winsemius]

On Sep 24, 2013, at 3:33 PM, shanxiao wrote:

> Hello, all,
>
>
>
> Does anyone know any package in r to fit a log linear model with time
> varying coefficients in R? I have googled but with no results. Your  
> help
> will be appreciated. J
>

Perhaps glm (in the default stats package)  with an offset of log(time)?

-- 

David Winsemius, MD
Alameda, CA, USA