A GLM family object specifies the type of model fit, provides the appropriate response object and makes sure it is represented in the right form for the model family, and allows for optional parameters such as a weight vector.
Usage
glm.poisson(y, weights = NULL)
Value
Poisson GLM object.
Arguments
y
Response vector of non-negative counts.
weights
Observation weight vector, with default NULL.
Author
James Yang, Trevor Hastie, and Balasubramanian Narasimhan Maintainer: Trevor Hastie hastie@stanford.edu