This is a generic which provide convenient methods for formula/Formula object and for specific fitted models
has.intercept(object, ...)# S3 method for default
has.intercept(object, ...)
# S3 method for formula
has.intercept(object, ...)
# S3 method for Formula
has.intercept(object, rhs = NULL, ...)
# S3 method for mlogit
has.intercept(object, ...)
the object
further arguments
for the Formula method the rhs for which one wants to know if there is an intercept may be specified
Yves Croissant