Hello,
Has anyone written R functions for applying self-controlled case series
methods (http://statistics.open.ac.uk/sccs/).
In fact only thing needed is to modify glm function to allow absorption
of effect. Eg. in Poisson model individual effect is used as factor, but
it is considered as
Dear Jari
The problem is to build the dataset to apply the conditional logit
model. However, as far as I know, no R function exists.
BTW if you are dealing with time series of pollution and health, the
following two papers might be of interest of you:
It appears that the time series approach
