[R] generating response curves

[Marc Schwartz]

On Sat, 2005-10-15 at 18:00 +0200, Christian Jones wrote:
> 
> Hello 
> does anyone know how to visualize a response curve based on a
> regression model with lines rather than dots. Having a large number of
> parameters the following formula is to time consuming. Perhaps a built
> in function exists to speed up the process.
> 
> Model1<-a~b
> #Setting the scale extent
> min(area)
> max(area)
> avals<-seq(0,10,.1)
> # generating the plot
> plot(area,incidence, las=1)
> lines(avals,predict(model4,list(area=avals),type="response"))
> 
> Thanks in advance
> Christian


Did you review the example in ?predict.lm?

HTH,

Marc Schwartz