Re: [R] glm() scale parameters and predicted Values

2011-07-14 Thread Ben Bolker
Peter Maclean pmaclean2011 at yahoo.com writes: In glm() you can use the summary() function to recover the shape parameter (the reciprocal of the dispersion parameter). How do you recover the scale parameter? Also, in the given example, how I estimate and save the geometric mean of the

Re: [R] glm() scale parameters and predicted Values

2011-07-13 Thread Peter Maclean
In glm() you can use the summary() function to recover the shape parameter (the reciprocal of the dispersion parameter). How do you recover the scale parameter? Also, in the given example, how I estimate and save the geometric mean of the predicted values? For a simple model you can use