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