Carruthers, Thomas R
2004-Nov-02 15:01 UTC
[R] A GLM for a parameter of the error distribution.
Dear Sir/Madam, I am an experienced programmer that has had little exposure to R so please forgive me if I am inaccurate in places. I have an objective with which I can not find a solution. I would like to fit a GLM to binomial data that includes r number of success from n trials. The GLM that I am proposing describes P, the binomial probability of success. The link function proposed is the logit function thus: log(Py,f,g,eu /(1- Py,f,g,eu)) = B0 + By + Bf + Bg + Beu ry,f,g,eu ~ bin(ny,f,g,eu, Py,f,g,eu) How would I go about fitting a GLM that describes a parameter of the error distribution? I would be most grateful of any assistance that you can offer me in this matter. Sorry to be a pain. Best regards, Tom Thomas Robert Carruthers Renewable Resources Assessment Group Royal School of Mines Department of Environmental Science and Technology South Kensington Campus Imperial College London SW7 2AZ UK Tel: +44 (0)20 7589 5111 ext 59276 Mob: +44 07876 891589 Email: thomas.carruthers@imperial.ac.uk [[alternative HTML version deleted]]